CN206804774U - A kind of battery short circuit testing device with overvoltage protective system - Google Patents
A kind of battery short circuit testing device with overvoltage protective system Download PDFInfo
- Publication number
- CN206804774U CN206804774U CN201720444895.7U CN201720444895U CN206804774U CN 206804774 U CN206804774 U CN 206804774U CN 201720444895 U CN201720444895 U CN 201720444895U CN 206804774 U CN206804774 U CN 206804774U
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- Prior art keywords
- fixedly connected
- test bench
- push rod
- probe
- short circuit
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Abstract
The utility model discloses a kind of battery short circuit testing device with overvoltage protective system; including base; the both sides of base inner wall are installed with pole; two sliding sleeves are socketed with pole; the side of sliding sleeve is fixedly connected with the first spring, and one end of the first spring is fixedly connected on the inwall of base, and push rod is fixedly connected with the top of sliding sleeve; the side of push rod is fixedly connected with swivel nut, and swivel nut internal thread is connected with screw rod.The utility model is by setting pole, sliding sleeve, wire and switching device, when starting to do short-circuit test, by rotating screw rod, screw rod is set to be moved in swivel nut, so as to drive push rod to move, so as to drive the first probe on push rod and the movement of the second probe until being connected on tagblock, bulb is bright, piston is moved down by pressing button, fixture block is set to be stuck in rectangular channel, short circuit, tester completes short-circuit test by certain distance remote-controlled switchgear, avoid accidentally injuring tester, so as to improve the degree of safety of test device.
Description
Technical field
Battery testing technical field is the utility model is related to, specially a kind of battery short circuit with overvoltage protective system is surveyed
Trial assembly is put.
Background technology
Battery is already present in the every aspect of our lives, and many electronic products and toy are required for carrying out using battery
Power supply, before battery dispatches from the factory, it is required for carrying out short-circuit test to battery, it is common at present to detect the security performance of battery
Short-circuit test mode is all directly to be connected wire with battery, during battery short circuit, can send substantial amounts of heat or even explode, use
It is directly connected to easily accidentally injure tester, degree of safety is low, and existing battery testing seat size is fixed, and battery is big
It is small to be divided into No. five, No. seven and No. nine batteries, different test benches is needed to the battery testing of different model, not only trouble but also waste survey
Cost is tried, reduces the scope of application of test device.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of battery short circuit test with overvoltage protective system
Device, solve the problems, such as that existing battery short circuit testing device degree of safety is low and the scope of application is small.
（Two）Technical scheme
To achieve the above object, the utility model provides following technical scheme：A kind of battery with overvoltage protective system
Short-circuit test device, including base, the both sides of the base inner wall are installed with pole, two cunnings are socketed with the pole
Set, the side of the sliding sleeve are fixedly connected with the first spring, and one end of first spring is fixedly connected on the inwall of base,
Push rod is fixedly connected with the top of the sliding sleeve, the side of the push rod is fixedly connected with swivel nut, the swivel nut internal thread connection
There is screw rod, one end of the screw rod is run through the outer wall of base and extended to outside base, and base top is run through in one end of the push rod
Chute and extend to outside chute, be fixedly connected with the first probe, the chute external right side on the push rod in the outer left side of the chute
Push rod on be fixedly connected with the second probe, one end of first probe is connected electrically in the wiring for being arranged on left test bench side
On block, one end of second probe, which is connected electrically in, to be arranged on the tagblock of right test bench side, the left test bench and the right side
Battery case is offered on test bench, battery is connected with the battery case, is fixedly connected with slide bar on the right test bench, institute
The one end for stating slide bar is slidably connected on the square groove in left test bench, is fixedly connected with first probe and the second probe
There is wire, one end of the wire is fixedly connected on the switchgear, and bulb is provided with the left test bench, the bulb
Both ends are electrically connected by copper wire with wire, and the switching device includes metal derby, and the both ends of metal derby respectively with wire two
End electrical connection, offers rectangular channel on the metal derby, is fixedly connected with second spring at the top of the metal derby, and described second
One end of spring is fixedly connected on the bottom of piston, and the top and bottom of the piston is respectively arranged with button and fixture block.
Preferably, the side of the screw rod is fixedly connected with turning handle.
Preferably, the bottom of the left test bench and right test bench has been fixedly connected with support, and the bottom of the support is lived
It is dynamic to be connected with roller.
Preferably, the length of the wire is between 1.5 meters to 2 meters.
Preferably, the quantity of the fixture block and rectangular channel is two, and the spacing of two fixture blocks is equal between rectangular channel
Away from.
（Three）Beneficial effect
The utility model provides a kind of battery short circuit testing device with overvoltage protective system.Possess following beneficial to effect
Fruit：
（1）, the utility model by set pole, sliding sleeve, the first spring, push rod, screw rod, the first probe, the second probe,
Slide bar, wire and switching device, when starting to do short-circuit test, by rotating screw rod, screw rod is set to be moved in swivel nut, so as to band
Dynamic push rod movement, so as to drive the first probe on push rod and the movement of the second probe, until being connected on tagblock, circuit is connected,
Bulb is bright, moves down piston by pressing button, fixture block is stuck in rectangular channel, so that wire turns on metal derby, circuit
Short circuit, tester can complete short-circuit test by certain distance remote-controlled switchgear, avoid that unexpected accidental injury tester occurs
Member, so as to improve the degree of safety of test device, by pulling slide bar to make left test bench be separated with right test bench, so as to increase battery
The length of groove, to meet the test job of the battery of different size model.
Brief description of the drawings
Fig. 1 is the utility model structural profile illustration；
Fig. 2 is the utility model partial structural diagram；
Fig. 3 is the utility model switching device structure sectional view；
Fig. 4 is the utility model understructure top view.
In figure：1 base, 2 poles, 3 sliding sleeves, 4 first springs, 5 push rods, 6 swivel nuts, 7 screw rods, 8 chutes, 9 first probes, 10
Second probe, 11 tagblocks, 12 left test benches, 13 right test benches, 14 battery cases, 15 batteries, 16 slide bars, 17 wires, 18 switches
Device, 181 metal derbies, 182 second springs, 183 pistons, 184 fixture blocks, 185 buttons, 186 rectangular channels, 19 supports, 20 rollers, 21
Turning handle, 22 bulbs, 23 copper wires.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-4, the utility model provides a kind of technical scheme：A kind of battery short circuit with overvoltage protective system
Test device, including base 1, the both sides of the inwall of base 1 are installed with pole 2, two sliding sleeves 3, sliding sleeve are socketed with pole 2
3 can slide on pole 2, and the side of sliding sleeve 3 is fixedly connected with the first spring 4, and one end of the first spring 4 is fixedly connected on bottom
On the inwall of seat 1, the top of sliding sleeve 3 is fixedly connected with push rod 5, and the side of push rod 5 is fixedly connected with swivel nut 6, the internal thread of swivel nut 6
Screw rod 7 is connected with, one end of screw rod 7 is run through the outer wall of base 1 and extended to outside base 1, and the side of screw rod 7, which is fixedly connected with, to be turned
Handle 21, when starting to do short-circuit test, rotate screw rod 7 by rotating turning handle 21, one end of push rod 5 is through the top of base 1
Chute 8 is simultaneously extended to outside chute 8, is fixedly connected with the first probe 9 on the push rod 5 in the outer left side of chute 8, the external right side of chute 8 pushes away
The second probe 10 is fixedly connected with bar 5, one end of the first probe 9 is connected electrically in the tagblock for being arranged on the left side of test bench 12
On 11, one end of the second probe 10, which is connected electrically in, to be arranged on the tagblock 11 of the right side of test bench 13, and screw rod 7 is in swivel nut 6
It is mobile, so as to drive push rod 5 to move, so as to drive the first probe 9 on push rod 5 and the movement of the second probe 10 to be connect until being connected to
On line block 11, battery 15, tagblock 11, wire 17, copper wire 23 and the circuit of bulb 22 are connected, and bulb 22 is bright, left test bench 12 with
Battery case 14 is offered on right test bench 13, battery 15 is connected with battery case 14, cunning is fixedly connected with right test bench 13
Bar 16, one end of slide bar 16 is slidably connected on the square groove in left test bench 12, by pulling slide bar 16 to make left test bench 12
Separated with right test bench 13, so as to increase the length of battery case 14, to meet the test job of the battery 15 of different size model,
The bottom of left test bench 12 and right test bench 13 has been fixedly connected with support 19, and the bottom of support 19 is connected with roller 20,
Roller 20 is set to be easy to the movement of right test bench 13, so that left test bench 12 separates with right test bench 13, the first probe 9 and the
Wire 17 is fixedly connected with two probes 10, for the length of wire 17 between 1.5 meters to 2 meters, the length of wire 17 is set to 1.5
Rice ensures tester and battery 15 at intervals, one end of wire 17 is fixedly connected on switching device 18 to 2 meters
On, bulb 22 is provided with left test bench 12, the both ends of bulb 22 are electrically connected by copper wire 23 with wire 17, and switching device 18 wraps
Metal derby 181 is included, and both ends of the both ends of metal derby 181 respectively with wire 17 are electrically connected, and rectangular channel is offered on metal derby 181
186, the top of metal derby 181 is fixedly connected with second spring 182, and one end of second spring 182 is fixedly connected on piston 183
Bottom, the top and bottom of piston 183 are respectively arranged with button 185 and fixture block 184, are made by pressing button 185 under piston 183
Move, so as to compress second spring 182, fixture block 184 is stuck in rectangular channel 186, so that wire 17 turns on metal derby 181,
Short circuit, bulb 22 extinguish, and switching device 18 is separated with battery 15 by wire 17, and switching device 18 can be placed
Other positions outside base 1, as long as keeping certain distance with battery 15, tester passes through certain distance remote control switch
Device 18 can complete short-circuit test, avoid that unexpected accidental injury tester occurs, so as to improve the degree of safety of test device, fixture block
184 and the quantity of rectangular channel 186 are two, and the spacing of two fixture blocks 184 is equal to the spacing of rectangular channel 186, fixture block 184 with
Rectangular channel 186 is supporting, and fixture block 184 is stuck in short circuit in rectangular channel 186, and fixture block 184 leaves rectangular channel 186, and circuit is just
Often connection.
In use, by rotating screw rod 7, screw rod 7 is set to be moved in swivel nut 6, so as to drive push rod 5 to move, so as to drive
The first probe 9 and the movement of the second probe 10 on push rod 5 is until be connected on tagblock 11, and circuit is connected, and bulb 22 is bright, passes through
Pressing button 185 moves down piston 183, fixture block 184 is stuck in rectangular channel 186, so that wire 17 is led with metal derby 181
Logical, short circuit, tester can complete short-circuit test by certain distance remote-controlled switchgear 18, avoid that unexpected mistake occurs
Hinder tester, so as to improve the degree of safety of test device, by pulling slide bar 16 left test bench 12 is divided with right test bench 13
From so as to increase the length of battery case 14, to meet the test job of the battery 15 of different size model.
Can to sum up obtain, should battery short circuit testing device with overvoltage protective system, by setting pole 2, sliding sleeve 3, the
One spring 4, push rod 5, screw rod 7, the first probe 9, the second probe 10, slide bar 16, wire 17 and switching device 18, are solved existing
Battery short circuit testing device degree of safety is low and the problem of the scope of application is small.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of battery short circuit testing device with overvoltage protective system, including base（1）, it is characterised in that：The base
（1）The both sides of inwall are installed with pole（2）, the pole（2）On be socketed with two sliding sleeves（3）, the sliding sleeve（3）One
Side is fixedly connected with the first spring（4）, first spring（4）One end be fixedly connected on base（1）Inwall on, the cunning
Set（3）Top be fixedly connected with push rod（5）, the push rod（5）Side be fixedly connected with swivel nut（6）, the swivel nut（6）It is interior
It is threaded with screw rod（7）, the screw rod（7）One end run through base（1）Outer wall and extend to base（1）Outside, it is described to push away
Bar（5）One end run through base（1）The chute at top（8）And extend to chute（8）Outside, the chute（8）The push rod in outer left side
（5）On be fixedly connected with the first probe（9）, the chute（8）The push rod of external right side（5）On be fixedly connected with the second probe
（10）, first probe（9）One end be connected electrically in and be arranged on left test bench（12）The tagblock of side（11）On, described
Two probes（10）One end be connected electrically in and be arranged on right test bench（13）The tagblock of side（11）On, the left test bench（12）
With right test bench（13）On offer battery case（14）, the battery case（14）Inside it is connected with battery（15）, the right test
Seat（13）On be fixedly connected with slide bar（16）, the slide bar（16）One end be slidably connected at left test bench（12）Interior square groove
On, first probe（9）With the second probe（10）On be fixedly connected with wire（17）, the wire（17）One end fix
It is connected to switching device（18）On, the left test bench（12）On be provided with bulb（22）, the bulb（22）Both ends pass through
Copper wire（23）With wire（17）Electrical connection；
The switching device（18）Including metal derby（181）, and metal derby（181）Both ends respectively with wire（17）Both ends electricity
Connection, the metal derby（181）On offer rectangular channel（186）, the metal derby（181）Top be fixedly connected with the second bullet
Spring（182）, the second spring（182）One end be fixedly connected on piston（183）Bottom, the piston（183）Top
Button is respectively arranged with bottom（185）With fixture block（184）.
A kind of 2. battery short circuit testing device with overvoltage protective system according to claim 1, it is characterised in that：Institute
State screw rod（7）Side be fixedly connected with turning handle（21）.
A kind of 3. battery short circuit testing device with overvoltage protective system according to claim 1, it is characterised in that：Institute
State left test bench（12）With right test bench（13）Bottom be fixedly connected with support（19）, the support（19）Bottom activity
It is connected with roller（20）.
A kind of 4. battery short circuit testing device with overvoltage protective system according to claim 1, it is characterised in that：Institute
State wire（17）Length between 1.5 meters to 2 meters.
A kind of 5. battery short circuit testing device with overvoltage protective system according to claim 1, it is characterised in that：Institute
State fixture block（184）With rectangular channel（186）Quantity be two, and two fixture blocks（184）Spacing be equal to rectangular channel（186）'s
Spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444895.7U CN206804774U (en) | 2017-04-26 | 2017-04-26 | A kind of battery short circuit testing device with overvoltage protective system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444895.7U CN206804774U (en) | 2017-04-26 | 2017-04-26 | A kind of battery short circuit testing device with overvoltage protective system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206804774U true CN206804774U (en) | 2017-12-26 |
Family
ID=60737786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720444895.7U Expired - Fee Related CN206804774U (en) | 2017-04-26 | 2017-04-26 | A kind of battery short circuit testing device with overvoltage protective system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206804774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658809A (en) * | 2019-02-26 | 2019-04-19 | 烟台工程职业技术学院(烟台市技师学院) | A kind of point contact type geography teaching model |
-
2017
- 2017-04-26 CN CN201720444895.7U patent/CN206804774U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658809A (en) * | 2019-02-26 | 2019-04-19 | 烟台工程职业技术学院(烟台市技师学院) | A kind of point contact type geography teaching model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180426 |