CN216720043U - Formation clamp probe - Google Patents

Abstract

The utility model relates to a formation clamp probe, which comprises a shell, a probe and an adsorption component, wherein the probe and the adsorption component are arranged on the shell; the adsorption component is located one side of probe, the adsorption component includes suction nozzle and trachea way, the suction nozzle with trachea way intercommunication, the suction nozzle with casing elastic connection. The adsorption component positioned on one side of the probe is correspondingly matched with the liquid injection port of the electric core, the volatile electrolyte is absorbed by the suction nozzle and is uniformly recovered through the air pipeline, so that the contact between the volatile electrolyte and the probe is effectively avoided, the influence on the probe is further avoided, and the normal operation of forming the electric core is ensured; and, with casing elastic connection's probe and suction nozzle can effectively alleviate the impact to electric core to better protection electric core improves the formation quality of electric core.

Description

Formation clamp probe

Technical Field

The utility model relates to the technical field of battery formation, in particular to a formation clamp probe.

Background

Formation anchor clamps probe is the part that is used for the formation in-process of electric core and the positive negative pole contact of electric core, and cylindrical electric core is forming the operation in-process, and the inside electrolyte of electric core can be followed electric core liquid injection mouth department and volatilized, and volatile electrolyte probably contacts with the probe, causes the short circuit of probe to influence the normal development of battery formation operation. In view of the above, a probe capable of preventing the influence of the volatilized electrolyte is needed.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a probe for a formation jig to solve the above technical problems.

The purpose of the utility model is realized by the following technical scheme:

a probe of a formation clamp comprises a shell, a probe and an adsorption component, wherein the probe and the adsorption component are arranged on the shell; the adsorption component is located one side of probe, the adsorption component includes suction nozzle and trachea way, the suction nozzle with trachea way intercommunication, the suction nozzle with casing elastic connection.

Further, be provided with the support frame on the casing, the card is equipped with the connecting pipe on the support frame, the one end of connecting pipe with the suction nozzle is connected, the other end of connecting pipe extends to the outside of casing, and with the trachea is said and is connected.

Furthermore, the periphery cover of connecting pipe is equipped with first elastic component, first elastic component is located between suction nozzle and the support frame.

Furthermore, a limiting part is arranged on the connecting pipe, and the limiting part is close to one end of the connecting pipe connected with the air pipeline.

Furthermore, the support frame is provided with a through hole and a mounting hole, and the connecting pipe is inserted into the through hole.

Furthermore, the probe comprises a needle head and a transmission rod connected with the needle head, and the transmission rod is clamped on the shell.

Furthermore, the periphery cover of transmission pole is equipped with the second elastic component, the second elastic component is located between syringe needle and the casing.

Furthermore, a plurality of bulges are arranged on one surface of the needle head facing the opening.

Furthermore, the casing is located open-ended one end is provided with extends the piece, it is the polylith to extend the piece, the polylith extend the piece and follow the marginal interval of casing sets up.

Further, at least one mounting block is arranged on the outer side of the shell.

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

according to the formation clamp probe, when the probe and the shell are close to the battery cell and are in contact with the positive electrode of the battery cell, the adsorption component positioned on one side of the probe is correspondingly matched with the liquid injection port of the battery cell, the suction nozzle is used for absorbing volatilized electrolyte, and the volatilized electrolyte is uniformly recovered through the air pipeline, so that the contact between the volatilized electrolyte and the probe is effectively avoided, the influence on the probe is further caused, and the normal formation of the battery cell is ensured; in addition, the probe and the suction nozzle which are elastically connected with the shell can effectively reduce the impact on the battery cell, so that the battery cell is better protected, and the formation quality of the battery cell is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

Fig. 2 is a top view of the overall structure of an embodiment of the present invention.

Fig. 3 is a schematic partial structural view of an adsorption assembly according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a supporting frame according to an embodiment of the present invention.

FIG. 5 is a schematic structural diagram of a connecting tube according to an embodiment of the utility model.

Fig. 6 is a schematic structural view of a suction nozzle according to an embodiment of the present invention.

Reference numerals: 1-a shell; 11-an extension block; 12-a mounting block; 2-a probe; 21-a needle head; 211-protrusions; 22-a transmission rod; 3-an adsorption component; 31-a suction nozzle; 32-a gas pipeline; 4-a support frame; 41-through holes; 42-mounting holes; 5-connecting pipe; 51-a stop; 6-a first elastic member; 7-a second elastic member.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and the accompanying drawings.

Referring to fig. 1-6, a preferred embodiment of the present invention is shown.

Referring to fig. 1 and 2, a formation clamp probe includes a housing 1, and a probe 2 and an adsorption component 3 disposed on the housing 1, wherein the housing 1 has an opening, and the probe 2 is elastically connected to the housing 1; the adsorption component 3 is positioned on one side of the probe 2, the adsorption component 3 comprises a suction nozzle 31 and an air pipeline 32, the suction nozzle 31 is communicated with the air pipeline 32, and the suction nozzle 31 is elastically connected with the shell 1. It should be noted that, the liquid injection port of the cylindrical electrical core is usually located at the positive electrode of the electrical core, and when the probe 2 and the casing 1 of this embodiment approach the electrical core and contact with the positive electrode of the electrical core, the adsorption component 3 located at one side of the probe 2 is correspondingly matched with the liquid injection port of the electrical core, and the suction nozzle 31 is used to absorb the volatilized electrolyte and perform uniform recovery through the air duct 32, so that the contact between the volatilized electrolyte and the probe 2 is effectively avoided, thereby affecting the probe 2 and ensuring the normal operation of formation of the electrical core; in addition, the probe 2 and the suction nozzle 31 which are elastically connected with the shell 1 can effectively reduce the impact on the battery cell, so that the battery cell is better protected, and the formation quality of the battery cell is improved.

Referring to fig. 3-6, in the present embodiment, a support frame 4 is disposed on the housing 1, a connection pipe 5 is clamped on the support frame 4, one end of the connection pipe 5 is connected to the suction nozzle 31, and the other end of the connection pipe 5 extends to the outside of the housing 1 and is connected to the air pipe 32. The housing 1 of the present embodiment is a hollow cylindrical structure with an open top end, and the supporting frame 4 is fixed at the bottom of the inside of the housing 1. The free end of the air duct 32 may be connected to an air pump or the like for providing suction to the suction nozzle 31.

Referring to fig. 4, specifically, the supporting frame 4 is a "T" shaped structure, a through hole 41 and a mounting hole 42 are formed on the supporting frame 4, and the connecting pipe 5 is inserted into the through hole 41. The through hole 41 is arranged in the middle of the support frame 4, the connecting pipe 5 is inserted into the through hole 41 and can move in the through hole 41, the number of the mounting holes 42 is two, the two mounting holes 42 are respectively positioned at two opposite sides of the through hole 41, and when the support frame is mounted, fixing parts such as screws can penetrate through the mounting holes 42 and then are fixedly connected with the shell 1, so that the support frame 4 is fixed, and the support frame can be conveniently detached.

Referring to fig. 3, the first elastic member 6 is sleeved on the outer periphery of the connecting tube 5, and the first elastic member 6 is located between the suction nozzle 31 and the supporting frame 4. The first elastic member 6 is a metal spring or an elastic rubber, and the metal spring is preferred in the present embodiment. The suction nozzle 31 is connected with the one end of connecting pipe 5, and connecting pipe 5 can be for the activity of support frame 4, makes being connected between suction nozzle 31 and the support frame 4 be elastic connection through setting up first elastic component 6, consequently, when suction nozzle 31 be close to electric core and with the notes liquid mouth contact of electric core then can avoid the rigid contact, have certain cushioning effect to better protection electricity core. In addition, a limiting member 51 is disposed on the connecting tube 5, and the limiting member 51 is close to one end of the connecting tube 5 connected to the air duct 32. The locating part 51 can be arranged to prevent the connecting pipe 5 from separating from the supporting frame 4, the locating part 51 of the embodiment can be a limiting nut, and the limiting nut is in threaded connection with the connecting pipe 5, so that the disassembly and the replacement are convenient.

Referring to fig. 1, in the present embodiment, the probe 2 includes a needle 21 and a transmission rod 22 connected to the needle 21, and the transmission rod 22 is clamped on the housing 1. The needle 21 is electrically connected with the PCB through the transmission rod 22, the transmission rod 22 is movable relative to the housing 1, and the transmission rod 22 is provided with a locking block, which is configured to prevent the transmission rod 22 from separating from the housing 1. The outer circumference of the transmission rod 22 is sleeved with a second elastic element 7, and the second elastic element 7 is positioned between the needle 21 and the housing 1. The second elastic member 7 of the present embodiment is preferably a metal spring, but may be a structure having elasticity such as elastic rubber. When using, the anodal contact of syringe needle 21 and electric core, when the contact, because the effect of second elastic component 7, syringe needle 21 can kick-back the buffering to avoid producing the rigidity impact with electric core positive pole, in order to guarantee the intact of electric core.

The needle 21 of this embodiment has a plurality of protrusions 211 on its side facing the opening. Specifically, protruding 211 is the shape of rectangular pyramid, of course, also can be the shape such as triangular prism, imitative diamond, and the setting of protruding 211 can make the needle 21 better with the anodal contact of electric core, increase frictional force and area of contact, improvement contact stability when the terminal surface of syringe needle 21 is covered with in protruding 211.

In this embodiment, an extending block 11 is disposed at one end of the housing 1 at the opening, the extending blocks 11 are multiple, and the multiple extending blocks 11 are disposed at intervals along the edge of the housing 1. The setting of extension piece 11 plays the positioning action, counterpoints with electric core better in the removal in-process of probe 2, improves the accuracy of counterpointing, protects probe 2 and suction nozzle 31 simultaneously better. In addition, at least one mounting block 12 is provided on the outside of the housing 1. Mounting of the probe 2 on the formation jig may be facilitated by a mounting block 12.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and broad scope of the appended claims.

Claims (10)

1. The formation clamp probe is characterized by comprising a shell (1), a probe (2) and an adsorption component (3), wherein the probe (2) and the adsorption component (3) are arranged on the shell (1), the shell (1) is provided with an opening, and the probe (2) is elastically connected with the shell (1); adsorption component (3) are located one side of probe (2), adsorption component (3) include suction nozzle (31) and air duct (32), suction nozzle (31) with air duct (32) intercommunication, suction nozzle (31) with casing (1) elastic connection.

2. The probe as claimed in claim 1, wherein the housing (1) is provided with a support frame (4), the support frame (4) is provided with a connecting pipe (5) in a clamping manner, one end of the connecting pipe (5) is connected with the suction nozzle (31), and the other end of the connecting pipe (5) extends to the outside of the housing (1) and is connected with the air pipe (32).

3. A jig probe as claimed in claim 2, wherein the connecting tube (5) is sleeved with a first elastic member (6) at the periphery, and the first elastic member (6) is located between the suction nozzle (31) and the support frame (4).

4. A formation clamp probe according to claim 2, wherein a stopper (51) is provided on the connecting tube (5), and the stopper (51) is near an end of the connecting tube (5) connected to the gas tube (32).

5. A jig probe according to claim 2, wherein the support frame (4) is provided with a through hole (41) and a mounting hole (42), and the connecting tube (5) is inserted into the through hole (41).

6. A jig probe according to claim 1, wherein the probe (2) comprises a needle (21) and a transmission rod (22) connected to the needle (21), the transmission rod (22) being snapped onto the housing (1).

7. A jig probe according to claim 6, wherein the outer circumference of the transmission rod (22) is sleeved with a second elastic member (7), and the second elastic member (7) is located between the needle (21) and the housing (1).

8. A jig probe according to claim 6, wherein the face of the needle (21) facing the opening is provided with a plurality of projections (211).

9. A jig probe according to claim 1, wherein the housing (1) is provided with an extension block (11) at one end of the opening, the extension block (11) is provided in a plurality of pieces, and the extension blocks (11) are provided at intervals along the edge of the housing (1).

10. A formation clamp probe according to claim 1, characterized in that the outside of the housing (1) is provided with at least one mounting block (12).

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