CN202062330U - Wrench used for explosion-proof bolt of lead-acid storage battery - Google Patents
Wrench used for explosion-proof bolt of lead-acid storage battery Download PDFInfo
- Publication number
- CN202062330U CN202062330U CN 201120104333 CN201120104333U CN202062330U CN 202062330 U CN202062330 U CN 202062330U CN 201120104333 CN201120104333 CN 201120104333 CN 201120104333 U CN201120104333 U CN 201120104333U CN 202062330 U CN202062330 U CN 202062330U
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof bolt
- lead
- spanner
- clamping part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model discloses a wrench used for an explosion-proof bolt of a lead-acid storage battery. The wench comprises a wrench main body which is provided with a first end part and a second end part, wherein the first end part of the wrench main body is fixedly provided with a buckling part, and the buckling part can be embedded into the upper end surface of the explosion-proof bolt. When the wrench is used in the process of assembling the explosion-proof bolt of the storage battery, the buckling part of the wrench can be matched with the upper end surface of the explosion-proof bolt, therefore, the problem of poor sealing of the lead-acid storage battery can be well solved, the explosion-proof bolt is not easy to damage, and the use is fast and convenient.
Description
Technical field
The utility model relates to a kind of spanner, particularly, relates in particular to the explosion-proof bolt spanner of a kind of lead-acid accumulator.
Background technology
Communication, the continuous development of industries such as electric motor car has driven the development of battery industry thereupon.And along with mobile phone, the application of electric motor car in people's life, people also more and more pay close attention to the security of its used battery.
Usually, existing storage battery generally all has explosion-protection equipment, when the gas of inside battery too much causes internal pressure excessive, the explosion-protection equipment of battery is the pressure of regulating cell inside automatically then, thereby prevent accumulator explosion, and then the life property safety when having guaranteed that people use battery.This shows that explosion-protection equipment plays critical effect to battery safe in utilization.
In lead-acid accumulator, just be provided with an explosion-proof bolt that plays explosion-proof, explosion-proof bolt is directly determining the security performance of lead-acid accumulator.For example, shown in Figure 1 is exactly the schematic diagram of a kind of explosion-proof bolt in the existing lead-acid accumulator.The lower end of this explosion-proof bolt is used for closely cooperating with the valve opening position of lead-acid battery lid, to guarantee the closure between explosion-proof bolt and the lead-acid accumulator.Simultaneously, then be provided with the pore that can be communicated with in the upper surface of explosion-proof bolt with the valve opening position of battery cover.Generally speaking, this pore is in closed condition, and when the pressure of inside battery was excessive, the effect owing to inside battery air pressure made this pore open automatically, thereby inside battery is communicated with external pressure, has avoided the blast of battery afterwards.
Closure between explosion-proof bolt and the lead-acid accumulator can reflect the life-span length of lead-acid accumulator.At present, in the assembling process of lead-acid accumulator, normally explosion-proof bolt is screwed on the battery cover of lead-acid accumulator with hand.So, then can not guarantee the closure between explosion-proof bolt and the lead-acid accumulator well, and operating efficiency is also not high.
The utility model content
The main technical problems to be solved in the utility model is, provide a kind of lead-acid accumulator explosion-proof bolt spanner, in the process of the explosion-proof bolt of assembling lead-acid accumulator, can guarantee the closure between explosion-proof bolt and the lead-acid accumulator, be not easy to damage explosion-proof bolt, and convenient to use.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme:
The explosion-proof bolt spanner of a kind of lead-acid accumulator comprises the wrench body with first end and the second end, it is characterized in that the first end of described wrench body is fixed with the clamping part that is used to embed explosion-proof bolt upper surface.
In a kind of embodiment of the present utility model, the profile of described clamping part is a polygon.
In a kind of embodiment of the present utility model, described clamping part is provided with and is used for the supported hole that cooperates with the projection of explosion-proof bolt upper surface.
In a kind of embodiment of the present utility model, described clamping part extends out from the first end of described wrench body.
In a kind of embodiment of the present utility model, the profile of described clamping part is a hexagon.
In a kind of embodiment of the present utility model, described spanner also is provided with the Handheld Division, and described Handheld Division and described wrench body are rotationally connected.
In a kind of embodiment of the present utility model, at the second end of described wrench body, also be provided with pin-and-hole, described Handheld Division is a pin rod, described pin rod is used to insert described pin-and-hole.
The beneficial effects of the utility model are: in the process of the explosion-proof bolt of assembling accumulator, the disclosed spanner of utilization the utility model, because the clamping part of this spanner can cooperate with the upper surface of explosion-proof bolt, can solve the poorly sealed problem of lead-acid accumulator well, and be not easy to damage explosion-proof bolt, convenient to use.
Description of drawings
Fig. 1 is the schematic diagram of the explosion-proof bolt of a kind of embodiment of the utility model;
Fig. 2 is the schematic diagram of the explosion-proof bolt of the another kind of embodiment of the utility model with spanner.
The specific embodiment
The utility model is described in more detail in conjunction with the accompanying drawings below by the specific embodiment.
Because the closure between explosion-proof bolt and the lead-acid accumulator is determining the life-span of battery to a certain extent, therefore, in the assembling process of lead-acid accumulator, use the instrument of a good explosion-proof bolt of assembling, not only be not easy to damage the explosion-proof bolt of lead-acid accumulator, battery cover and explosion-proof bolt can be sealed well, and can reduce the deficient manufacturing procedure that occurs in the production process to a certain extent, improve the quality of lead-acid accumulator, enhance productivity.
Shown in Figure 1 is the explosion-proof bolt of a kind of lead-acid accumulator of the prior art, and its upper surface is provided with groove 1, and is provided with projection 2, also is provided with the perforate 3 that is communicated with the valve opening position of battery cover on projection 2.The bottom 4 of this lead-acid accumulator is used for closely being connected with the valve opening of lead-acid battery lid, thereby guarantees the closure of lead-acid accumulator and explosion-proof bolt.
For explosion-proof bolt being fixedly mounted on the valve opening of lead-acid battery lid well, guarantee the closure between explosion-proof bolt and the lead-acid accumulator, the utility model proposes the explosion-proof bolt spanner of a kind of lead-acid accumulator.
As shown in Figure 2, this spanner comprises wrench body 01, and wrench body 01 is provided with first end and the second end.At the first end of wrench body, also be fixed with the clamping part 02 of the upper surface that can embed explosion-proof bolt.Clamping part 02 is fixed as one with wrench body 01.Wherein, the shape of the shape of clamping part 02 and explosion-proof bolt upper surface is corresponding, and is like this then make clamping part 02 can embed the upper surface of explosion-proof bolt well, guarantees closely cooperating of clamping part and explosion-proof bolt upper surface.Clamping part 02 is embedded the upper surface of explosion-proof bolt, when masterpiece is used on the wrench body 01, because clamping part 02 and wrench body 01 are fixed as one, therefore, clamping part 02 will rotate along with the rotation of wrench body 01, thereby also driven the rotation of explosion-proof bolt, and then explosion-proof bolt has been tightened on the valve opening position of battery cover.Use this kind spanner, can be very fast, well explosion-proof bolt is installed on the valve opening position, solved the poorly sealed problem of lead-acid accumulator, convenient to use, but also be not easy to damage explosion-proof bolt, reduced the damage of when tightening explosion-proof bolt, causing for explosion-proof bolt.
In a kind of embodiment of the present utility model, the profile of clamping part 02 is a polygon.Because the profile of existing explosion-proof bolt groove 1 is generally polygon, for example quadrangle or hexagon.So, correspondingly, the profile of clamping part 02 also should correspondingly be set to quadrangle or hexagon.As shown in Figure 1, in one embodiment, the profile of groove 1 is specially hexagon, therefore, correspondingly, also needs profile with clamping part to be designed to the hexagon that cooperates with groove 1.
Because the existence of the projection 2 of explosion-proof bolt upper surface in a kind of embodiment of the present utility model, can embed the upper surface of explosion-proof bolt well in order to guarantee clamping part, also need on clamping part 02, be provided with one with protruding 2 supported holes that cooperate 04.She Ji reason mainly is in order to cooperate existing explosion-proof stud structure well like this, makes spanner that an internal face surface that well, cooperates with the projection 2 of explosion-proof bolt be arranged.
Need to prove that though wrench body 01 and clamping part 02 are the structures that is fixed as one, the version of its composition but is unfixed.For example, as shown in Figure 2, in a kind of embodiment of the present utility model, clamping part 02 can extend out from the first end of wrench body 01, therefore, when the explosion-proof bolt of assembling, only need rotating spanner main body 01 get final product directly over explosion-proof bolt upper surface.In fact, clamping part and wrench body can also angled distributions, promptly directly do not extend out from the first end of wrench body.For example, the distribution that meets at right angles between clamping part and the wrench body promptly has 90 ° angle between clamping part and the first end, and this moment need be in the horizontal direction rotating spanner main body at place, explosion-proof bolt upper surface when the explosion-proof bolt of assembling.
In the process of the explosion-proof bolt of assembling,, enhance productivity in order to alleviate the burden of assembler, in one embodiment, this spanner also comprises Handheld Division 03, and Handheld Division 03 is rotationally connected with wrench body 01, therefore, in the process of the explosion-proof bolt of assembling, assembler can directly be used in masterpiece on the wrench body 01, but grasps Handheld Division 03, by the rotation of Handheld Division 03, drive the rotation of wrench body 01, drive the rotation of explosion-proof bolt afterwards.Particularly, in a kind of embodiment of the present utility model, at the second end of wrench body 01, also be provided with pin-and-hole, Handheld Division 03 is specifically as follows pin rod, and pin rod is used to insert pin-and-hole, just can realize being rotationally connected between pin rod and the wrench body.
When the explosion-proof bolt of assembling, the lower end of explosion-proof bolt is placed on the valve opening position of lead-acid battery lid, then the disclosed explosion-proof bolt of the utility model is embedded the upper surface of the explosion-proof bolt of lead-acid accumulator with spanner, a little firmly rotate the Handheld Division again, just can well explosion-proof bolt be installed on the valve opening position, solve the poorly sealed problem of lead-acid accumulator, convenient to use, but also be not easy to damage explosion-proof bolt, reduced the damage of when tightening explosion-proof bolt, causing for explosion-proof bolt.Simultaneously, the setting of Handheld Division can also alleviate the burden of assembler, enhances productivity.
Above content be in conjunction with concrete embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. the explosion-proof bolt spanner of lead-acid accumulator comprises the wrench body with first end and the second end, it is characterized in that the first end of described wrench body is fixed with the clamping part that is used to embed explosion-proof bolt upper surface.
2. spanner as claimed in claim 1 is characterized in that, the profile of described clamping part is a polygon.
3. spanner as claimed in claim 2 is characterized in that, described clamping part is provided with and is used for the supported hole that cooperates with the projection of explosion-proof bolt upper surface.
4. spanner as claimed in claim 3 is characterized in that described clamping part extends out from the first end of described wrench body.
5. spanner as claimed in claim 2 is characterized in that, the profile of described clamping part is a hexagon.
6. as the arbitrary described spanner of claim 1-5, it is characterized in that described spanner also is provided with the Handheld Division, described Handheld Division and described wrench body are rotationally connected.
7. spanner as claimed in claim 6 is characterized in that, at the second end of described wrench body, also is provided with pin-and-hole, and described Handheld Division is a pin rod, and described pin rod is used to insert described pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120104333 CN202062330U (en) | 2011-04-11 | 2011-04-11 | Wrench used for explosion-proof bolt of lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120104333 CN202062330U (en) | 2011-04-11 | 2011-04-11 | Wrench used for explosion-proof bolt of lead-acid storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062330U true CN202062330U (en) | 2011-12-07 |
Family
ID=45056208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120104333 Expired - Fee Related CN202062330U (en) | 2011-04-11 | 2011-04-11 | Wrench used for explosion-proof bolt of lead-acid storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400730A (en) * | 2014-09-28 | 2015-03-11 | 合肥常菱汽车零部件有限公司 | Hand shaking type spanner |
-
2011
- 2011-04-11 CN CN 201120104333 patent/CN202062330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400730A (en) * | 2014-09-28 | 2015-03-11 | 合肥常菱汽车零部件有限公司 | Hand shaking type spanner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206546862U (en) | A kind of hermetic type high density secondary Ni-MH battery | |
| CN202062330U (en) | Wrench used for explosion-proof bolt of lead-acid storage battery | |
| CN203701809U (en) | Self-locking limiting device of refrigerator door | |
| CN206478269U (en) | A kind of secondary battery anti-explosion valve | |
| CN202308122U (en) | Aluminum membrane type explosion-proof valve of high-capacity lithium ion battery | |
| CN204257716U (en) | Anti-explosion cover plate for lithium battery | |
| CN204775982U (en) | Aircraft load flap fixing device | |
| CN204361279U (en) | Adjustable snap radome | |
| CN203521538U (en) | Maintainable sealing lead-acid storage battery | |
| CN204168616U (en) | A kind of new type mining equipment explosion-proof casing | |
| CN206332091U (en) | Secondary battery anti-explosion valve | |
| CN208722972U (en) | A kind of safe deflation structure of lithium dynamical battery shell | |
| CN203826460U (en) | Explosion-proof pressure-relief structure of lithium ion battery | |
| CN203690385U (en) | Anti-explosion bolt and storage battery with same | |
| CN203499402U (en) | Hinge of sealed door | |
| CN102074671A (en) | Battery explosion-proof device | |
| CN201639225U (en) | Two-way terminal box of ribbon heater | |
| CN201893736U (en) | Explosion-proof soft starter with quick-open door structure | |
| CN204024243U (en) | A kind of lock for door of switch cabinet | |
| CN203659966U (en) | Lead-acid accumulator safety valve and installation tool thereof | |
| CN203568214U (en) | Acid bottle | |
| CN203822811U (en) | Waterproof nut | |
| CN202205593U (en) | Aluminum electrolytic capacitor cover plate | |
| CN207261807U (en) | A kind of adjusting apparatus of sulfur hexafluoride gas valve | |
| CN203374875U (en) | Top-mounted type ball valve ratchet wheel adjusting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140411 |