CN214473503U - Many electric cores compress tightly anchor clamps - Google Patents
Many electric cores compress tightly anchor clamps Download PDFInfo
- Publication number
- CN214473503U CN214473503U CN202120296378.6U CN202120296378U CN214473503U CN 214473503 U CN214473503 U CN 214473503U CN 202120296378 U CN202120296378 U CN 202120296378U CN 214473503 U CN214473503 U CN 214473503U
- Authority
- CN
- China
- Prior art keywords
- movable pressing
- pressing plate
- movable
- plate
- plates
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims abstract description 187
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000012856 packing Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a battery test equipment technical field, especially a many electric cores compress tightly anchor clamps, include: the first movable pressing plate is connected with a linear driving mechanism, and the linear driving mechanism is used for driving the movable pressing plate to linearly reciprocate on the base; a plurality of second movable pressing plates are sequentially arranged between the fixed pressing plate and the first movable pressing plate, a gap capable of containing a battery cell is movably arranged between every two adjacent movable pressing plates, and the second movable pressing plates are driven by the first movable pressing plates to move along a straight line to be close to or far away from the fixed pressing plates; the utility model discloses a compress tightly anchor clamps can compress tightly a plurality of electricity cores simultaneously, can cooperate the operation of external detection mechanism to test its inflation volume and expansibility to these a plurality of electricity cores simultaneously, convenient and fast promotes efficiency; and adopt first activity clamp plate can order about a plurality of activity clamp plate and mutually support and compress tightly electric core, reduce the power supply quantity of whole anchor clamps, simple structure, reduce cost.
Description
Technical Field
The utility model relates to a battery test equipment technical field, especially a many electric cores compress tightly anchor clamps.
Background
In the new energy battery field, the module need give the module certain packing force in production and test process to test the inflation volume and the inflation force size of module under certain packing force, however traditional module hold-down mechanism can only compress tightly usually and measure single electric core, and such mode is inefficient, and generally only do compress tightly and do not add other functions, need combine outside detection mechanism can test the inflation volume and the inflation force of module moreover.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a many electric cores compress tightly anchor clamps can conveniently cooperate the inflation volume and the bulging force size of measuring the module, simple structure, and efficiency of software testing is high.
In order to solve the technical problem, the utility model adopts the following technical scheme: a multi-cell compression clamp comprising: a base; the fixed pressing plate is arranged on the base; the first movable pressing plate is connected with a linear driving mechanism, and the linear driving mechanism is used for driving the movable pressing plate to linearly reciprocate on the base; and the second movable pressing plates are arranged between the fixed pressing plate and the first movable pressing plate in sequence, a gap for placing the battery core is formed between every two adjacent movable pressing plates, and the second movable pressing plates are driven by the first movable pressing plates to move along a straight line to be close to or far away from the fixed pressing plates.
Furthermore, insulating layers are arranged between the fixed pressing plate and the second movable pressing plate, between two adjacent second movable pressing plates and between the second movable pressing plate and the first movable pressing plate.
Furthermore, insulating layers are arranged on two sides of the second movable pressing plates, and the insulating layer on one side of the second movable pressing plates is elastically connected with the second movable pressing plates.
Further, a pressure testing component is further arranged on the fixed pressing plate and/or the second movable pressing plate and/or the first movable pressing plate, and the pressure testing component is used for detecting the pressing force or the expansion force of the battery core.
Furthermore, a displacement testing component is further arranged on the base and used for detecting the displacement of the plurality of movable pressing plates on the base.
Furthermore, the clamping device further comprises a locking plate, one end of the locking plate is detachably and fixedly connected to the fixed pressing plate, and the locking plate is used for fixedly connecting the first movable pressing plate and the second movable pressing plate.
Furthermore, a waist hole is formed in the locking plate, and the locking plate penetrates through the waist hole through a locking screw and is fixedly connected with the first movable pressing plate and the second movable pressing plate.
Furthermore, the side surface of the locking plate is also provided with scale marks.
Furthermore, the base is further provided with at least two guide shafts, and the two guide shafts penetrate through two ends of the first movable pressing plate and two ends of the second movable pressing plate.
The utility model discloses mainly have following beneficial effect: the utility model discloses a compress tightly anchor clamps can compress tightly a plurality of electricity cores simultaneously, can cooperate the operation of external detection mechanism to test its inflation volume and expansibility to these a plurality of electricity cores simultaneously, convenient and fast promotes efficiency; and adopt first activity clamp plate can order about a plurality of activity clamp plate and mutually support and compress tightly electric core, reduce the power supply quantity of whole anchor clamps, simple structure, reduce cost.
Drawings
Fig. 1 is a schematic structural diagram of a multi-core pressing fixture according to an embodiment of the present invention;
fig. 2 is an assembly diagram of the second pressing plate and the insulating layer according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, a multi-core pressing fixture includes a base 100 and a guide shaft 113 disposed on the base 100, the guide shaft 113 is provided with a first movable pressing plate 101 and a plurality of second movable pressing plates 102, one end of the guide shaft 113 far away from the first movable pressing plate 101 is provided with a fixed pressing plate 103, specifically, the fixed pressing plate 103 is fixedly mounted on the base 100 by means of screw connection or welding, that is, the plurality of second movable pressing plates 102 are sequentially disposed on the guide shaft 113 in an area between the first movable pressing plate 101 and the fixed pressing plate 103, and a gap capable of accommodating a core 105 is movably disposed between the plurality of second movable pressing plates 102, one end of the first movable pressing plate 101 far away from the second movable pressing plate 102 is connected with a linear driving mechanism 104, the linear driving mechanism 104 is used for driving the first movable pressing plate 101 to move towards a direction close to the fixed pressing plate 103 along the guide shaft 113 and press the second movable pressing plate 102, furthermore, the battery cells 105 may be compressed between two adjacent second movable pressing plates 102, between the fixed pressing plate 103 and the second movable pressing plate 102 adjacent to the fixed pressing plate 103, and between the first movable pressing plate 101 and the second movable pressing plate 102 adjacent to the first movable pressing plate 101, so as to simultaneously and fixedly compress a plurality of battery cells 105, and it should be noted that the linear driving mechanism 104 may be a conventional telescopic electric cylinder, a telescopic air cylinder, a screw mechanism, or the like.
In some implementations, referring to fig. 1 and 2, an insulating layer 106 is disposed between the fixed platen 103 and the second movable platen 102, between two adjacent movable platens, and between the second movable platen 102 and the first movable platen 101, specifically, in order to improve the structural strength and structural stability of the whole pressing clamp, the base 100, the fixed pressing plate 103, the first movable pressing plate 101 and the second movable pressing plate 102 may be made of magnetic materials such as iron or steel, and then the end surfaces of the fixed pressing plate 103, the first movable pressing plate 101 and the second movable pressing plate 102 which are directly contacted with the battery cell 105 are coated or coated with insulating materials, so that accidents such as electric leakage and short circuit of the battery cell 105 during testing are avoided, of course, the base 100, the fixed pressing plate 103, the first movable pressing plate 101 and the second movable pressing plate 102 may also be directly made of a high-strength and insulating nylon plate/glass fiber reinforced plastic; further, the end surface of the fixed pressing plate 103 close to the second movable pressing plate 102, the end surface of the first movable pressing plate 101 close to the second movable pressing plate 102, and two opposite end surfaces of the second movable pressing plate 102 are all arranged in an insulating manner, and the insulating layer 106 on one side of the gap in which the battery cell 105 can be placed is elastically connected with the fixed pressing plate 103 or the first movable pressing plate 101 or the second movable pressing plate 102, specifically, a spring 107 is arranged between the insulating layer 106 and the first movable pressing plate 101/the second movable pressing plate 102/the fixed pressing plate 103, so that the first movable pressing plate 101 pushes a plurality of second movable pressing plates 102 arranged at intervals in sequence to move towards the direction of the fixed pressing plate 103 until the fixed pressing plate 103 and the second movable pressing plates 102, two adjacent second movable pressing plates 102, the second movable pressing plates 102 and the first movable pressing plate 101 tightly press the battery cell 105, during the movement of the first movable platen 101 toward the fixed platen 103, the first movable platen 101 and/or the second movable platen 102 are prevented from directly impacting the battery cell 105.
In some embodiments, the fixed platen 103 and/or the second movable platen 102 and/or the first movable platen 101 are further provided with a pressure testing component 108, the pressure testing component 108 is used for detecting the magnitude of the pressing force or the expansion force of the cell 105, specifically, the pressure testing component 108 includes a pressure sensor, and the pressure sensor is embedded in the fixed platen 103/the first movable platen 101/the second movable platen 102, that is, one pressure testing component 108 is provided on each side of the gap capable of accommodating the cell 105, the pressing force and/or the expansion force of the cell 105 in the gap can be detected through the pressure testing component 108, it is noted that the pressing force and the expansion force can be easily distinguished according to the change of the pressure, specifically, the pressing force is manually applied linearly and can be gradually increased or decreased, and the expansive force is the instantaneous force generated during the test.
In some embodiments, the base 100 is further provided with a displacement testing component 109, the displacement testing component 109 is configured to detect displacement amounts of the plurality of movable platens on the base 100, specifically, the displacement testing component 109 includes a magnetic grid ruler fixedly installed on the base 100 and magnetic recording heads fixedly installed on the first movable platen 101 and correspondingly arranged on the plurality of second movable platens 102, and the displacement amounts of the first movable platen 101/the second movable platen 102 are accurately measured in a manner that the magnetic recording heads are matched with the magnetic grid ruler; furthermore, the pressure testing component 108 and the displacement testing component 109 are both connected to the display touch screen, and data of the pressing force/expansion force and the module thickness are visually displayed through the display touch screen, and as for the connection mode and implementation mode between the pressure testing component 108/the displacement testing component 109 and the display touch screen, the technology is well known and commonly used in the industry, and is not described in detail in this embodiment.
In some embodiments, the battery pack further includes a locking plate 110, specifically, two fixed pressing plates 103 are disposed on the base 100, the first movable pressing plate 101 and the plurality of second movable pressing plates 102 are disposed between the two fixed pressing plates 103, two ends of the locking plate 110 are respectively fixed on the two fixed pressing plates 103 through bolt connection, a waist hole 111 is formed in the locking plate 110, threaded fixing holes are formed in one ends of the first movable pressing plate 101 and the second movable pressing plate 102 close to the locking plate 110, and a locking screw can pass through the waist hole 111 and fixedly connect the first movable pressing plate 101 and the second movable pressing plate 102, in this embodiment, the first movable pressing plate 101 can be driven by the linear driving mechanism 104 to move toward the fixed pressing plates 103 to push the plurality of second movable pressing plates 102 to respectively press the battery cells 105 and apply a certain pressing force to the plurality of battery cells 105, the first movable pressing plate 101 and the second movable pressing plate 102 are fixedly connected through the locking plate 110, so that the pressure on the plurality of battery cells 105 is ensured to be constant in the testing process, and of course, the distance between the first movable pressing plate 101 and the second movable pressing plate 102, between two adjacent second movable pressing plates 102, and between the second movable pressing plate 102 and the fixed pressing plate 103 can be adjusted to be a constant value in this way; furthermore, the locking plate 110 is further provided with scale marks 112, so that displacement amounts of the first movable pressing plate 101 and the second movable pressing plate 102 can be visually known, and the distance between the first movable pressing plate 101 and the second movable pressing plate 102, between two adjacent second movable pressing plates 102, and between the second movable pressing plate 102 and the fixed pressing plate 103 can be conveniently controlled.
The utility model discloses a module compresses tightly anchor clamps has several kinds of mode, one is to place electric core 105 between first activity clamp plate 101 and second activity clamp plate 102 and/or between two adjacent second activity clamp plates 102 and/or the clearance department between second activity clamp plate 102 and the fixed pressing plate 103, first activity clamp plate 101 is close to relatively along guiding shaft 113 and promotes second activity clamp plate 102 and move towards fixed pressing plate 103 direction, and then compress tightly and give electric core 105 certain packing force after, fix first activity clamp plate 101 and second activity clamp plate 102 through locking plate 110, test the electrical property under this packing force of module through external detection mechanism, and this packing force can be measured out through pressure test part 108 accurately; secondly, the distance between the first movable pressing plate 101 and the second movable pressing plate 102, between two adjacent second movable pressing plates 102 and between the second movable pressing plate 102 and the fixed pressing plate 103 is fixed through the locking plate 110, and the magnitude of the expansion force of the battery cell 105 is accurately measured through the pressure testing component 108 on the premise of a certain distance; thirdly, after the first movable pressing plate 101 and the second movable pressing plate 102 are fixedly connected through the locking plate 110, when the battery cell 105 expands, the expansion amount of the insulating layer 106 elastically connected thereto is displaced, in this working mode, the displacement testing component 109 can also test the displacement amount of the insulating layer 106 elastically connected to the fixed pressing plate 103/the first movable pressing plate 101/the second movable pressing plate 102, and of course, the displacement testing component 109 can also be arranged on the insulating layer 106 elastically connected thereto.
It should be noted that the linear driving mechanism 104 may adopt a conventional screw transmission mechanism, and includes a nut fixed on the base 100 to pass through the nut, one end of the nut abuts against the first movable pressing plate 101, and the other end of the nut extends out of the base 100, and the pushing rod may be manually driven to rotate so as to push the first movable pressing plate 101 to move towards the direction close to the second movable pressing plate 102, or the pushing rod may be connected to a servo motor so as to accurately control the displacement of the first movable pressing plate 101, and the pushing rod is connected to the first movable pressing plate 101 through a bearing, so that the pushing rod can only push and pull the first movable pressing plate 101 without driving the first movable pressing plate 101 to rotate; after the first movable pressing plate 101 and the second movable pressing plate 102 are pushed to proper positions, the first movable pressing plate 101 and the second movable pressing plate 102 are respectively and fixedly connected with the fixed pressing plate 103 through the locking plate 110, and then the linear driving mechanism 104 is detached, so that the linear driving mechanism 104 is prevented from influencing the accuracy of the test; in other embodiments, the push rod is detachably connected to the first movable platen 101, after the push rod pushes the first movable platen 101 to move to a corresponding position along the guide shaft 113 in a direction close to the second movable platen 102, the push rod rotates in a reverse direction so as to be away from the first movable platen 101, so that the situation that the accuracy of the test is affected due to the fact that the push rod abuts against the first movable platen 101 is avoided, and when the first movable platen 101 needs to move away from the second movable platen 102 to reset, the push rod can be magnetically connected with the first movable platen 101 through a magnet, so that the push rod can pull the first movable platen 101 back to the original position is ensured, of course, the first movable platen 101 can be pushed away from the fixed platen 103 by a human hand or a plurality of second movable platens 102 can be pushed out to reset by a human hand; in other embodiments, the two adjacent second movable pressing plates 102 can be pulled and reset by an openable and closable magnetic attraction structure, and after a certain second movable pressing plate 102 is reset to a corresponding position, the second movable pressing plate 102 can be fixed at the position by another magnetic attraction switch, and waiting for the next operation cycle.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. A multi-cell hold down clamp, comprising:
a base (100);
a fixed platen (103) provided on the base (100);
the first movable pressing plate (101) is connected with a linear driving mechanism (104), and the linear driving mechanism (104) is used for driving the movable pressing plate to linearly reciprocate on the base (100);
the number of the second movable pressing plates (102) is several, the second movable pressing plates are sequentially arranged between the fixed pressing plate (103) and the first movable pressing plate (101), a gap capable of containing a battery cell (105) is movably arranged between every two adjacent movable pressing plates, and the second movable pressing plates (102) are driven by the first movable pressing plates (101) to move linearly to be close to or far away from the fixed pressing plate (103).
2. The multi-core pressing fixture according to claim 1, wherein an insulating layer (106) is arranged between the fixed pressing plate (103) and the second movable pressing plate (102), between two adjacent second movable pressing plates (102), and between the second movable pressing plate (102) and the first movable pressing plate (101).
3. The multi-core pressing fixture according to claim 2, wherein insulating layers (106) are arranged on two sides of a plurality of second movable pressing plates (102), and the insulating layers (106) on one side are elastically connected with the second movable pressing plates (102).
4. The multi-cell pressing fixture according to claim 1, wherein a pressure testing component (108) is further disposed on the fixed pressing plate (103) and/or the second movable pressing plate (102) and/or the first movable pressing plate (101), and the pressure testing component (108) is used for detecting the pressing force or expansion force of the cells (105).
5. The multi-core pressing fixture according to claim 1, wherein a displacement testing component (109) is further disposed on the base (100), and the displacement testing component (109) is configured to detect displacement of a plurality of the movable pressing plates on the base (100).
6. The multi-core pressing fixture according to claim 1, further comprising a locking plate (110), wherein one end of the locking plate (110) is detachably and fixedly connected to the fixed pressing plate (103), and the locking plate (110) is used for fixedly connecting the first movable pressing plate (101) and the second movable pressing plate (102).
7. The multi-core pressing fixture according to claim 6, wherein the locking plate (110) is provided with a waist hole (111), and the locking plate (110) passes through the waist hole (111) through a locking screw and is fixedly connected with the first movable pressing plate (101) and the second movable pressing plate (102).
8. A multi-core compression clamp according to claim 6 or 7, wherein the sides of the locking plate (110) are further provided with scale markings (112).
9. The multi-core pressing fixture according to claim 1, wherein a guide shaft (113) is further disposed on the base (100), and at least two guide shafts (113) are disposed through both ends of the first movable pressing plate (101) and the second movable pressing plate (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120296378.6U CN214473503U (en) | 2021-02-02 | 2021-02-02 | Many electric cores compress tightly anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120296378.6U CN214473503U (en) | 2021-02-02 | 2021-02-02 | Many electric cores compress tightly anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214473503U true CN214473503U (en) | 2021-10-22 |
Family
ID=78117949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120296378.6U Active CN214473503U (en) | 2021-02-02 | 2021-02-02 | Many electric cores compress tightly anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214473503U (en) |
-
2021
- 2021-02-02 CN CN202120296378.6U patent/CN214473503U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214473503U (en) | Many electric cores compress tightly anchor clamps | |
| CN201867143U (en) | Air gauge | |
| CN203464919U (en) | Wood floor size measuring device | |
| CN206638519U (en) | A kind of electronic tensile test machine | |
| CN202084608U (en) | Lithium-ion battery chip-pressing, short circuit-detecting and rubber-coating equipment | |
| CN207662982U (en) | A kind of keyboard for remote control button testing device | |
| CN207081504U (en) | A kind of pole group assembling pressure on-line detector | |
| CN214149131U (en) | Module compresses tightly anchor clamps | |
| CN217403650U (en) | Electricity core inflation detection device | |
| CN215447842U (en) | Universal thickness measuring device for lithium battery | |
| CN214503137U (en) | Geological rock soil reconnaissance strength test device | |
| CN215572589U (en) | Measuring tool for special-shaped sealing gasket | |
| CN212967784U (en) | Locking tool for square battery module | |
| CN210268589U (en) | Soft-packaged electrical core testing device | |
| CN210293898U (en) | Pressure displacement testing tool for automobile power battery | |
| CN220207286U (en) | Battery testing device | |
| CN220829577U (en) | Battery cell testing system | |
| CN220853953U (en) | Cylindrical battery expansion force test fixture | |
| CN214334500U (en) | Screw rod tensile test device | |
| CN219016521U (en) | Test device for energy feedback system of variable frequency motor | |
| CN210690367U (en) | Motor rotor strength detection device | |
| CN216387263U (en) | Test pressing plate structure for large-area voltage-withstanding detection scheme | |
| CN219573000U (en) | Pressure thickness measuring device for square battery | |
| CN215767498U (en) | Force measuring unit for sensor detection | |
| CN219284169U (en) | Polar group thickness measurement tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |