CN216860399U

CN216860399U - Utmost point post injection mold subassembly

Info

Publication number: CN216860399U
Application number: CN202220316982.5U
Authority: CN
Inventors: 吴尚; 郁秋
Original assignee: Zhejiang Zz Precision Technology Co ltd
Current assignee: Zhejiang Zhongze Precision Technology Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-07-01
Anticipated expiration: 2032-02-17

Abstract

The utility model provides a pole injection mold assembly, which is characterized by comprising: the push rod is provided with a cavity, and the end part of the push rod is provided with a hole; the mold core is connected with the push rod, a positioning groove is formed in the mold core, and the hole is communicated with the positioning groove; the sensor is arranged in the cavity of the push rod and comprises a contact terminal, and the contact terminal penetrates through the hole and enters the positioning groove; and the inductor is electrically connected with the sensor and comprises a light emitting diode, and the inductor is configured to be used for detecting whether the sensor is closed or not and prompting through the light emitting diode.

Description

Utmost point post injection mold subassembly

Technical Field

The utility model relates to a pole injection mold assembly.

Background

With the rapid development of energy storage technology and electric vehicle technology, the battery power supply which is more environment-friendly is increasingly widely applied, and the requirements on high capacity, high endurance and small volume of the battery are also increasingly strict. And in the pole column is used as a single battery unit element, the important parts of an internal battery core and an external control system are connected, and the demand is also rapidly increased along with the development and the promotion of the battery pack.

The current production process of the battery cover plate is divided into three types: a very simple cover plate mainly welded; the riveting cover plate mainly adopts a riveting process and secondarily adopts a welding process and the rubber-coated cover plate mainly adopts an injection molding process. Wherein, the structure of the extremely simple cover plate is simpler, and the production is easier. The components forming the extremely simple cover plate comprise a pole, a cover plate, lower plastic, an explosion-proof sheet and a film. However, the problem of low symmetry of the pole is always existed in the industry due to the problems of structural design and processing technology of the pole.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the pole injection mold assembly with reasonable structural design.

The technical scheme adopted by the embodiment of the utility model for solving the problems is as follows: the utility model provides a utmost point post injection mold subassembly which characterized in that includes:

the push rod is provided with a cavity, and the end part of the push rod is provided with a hole;

the mold core is connected with the push rod, a positioning groove is formed in the mold core, and the hole is communicated with the positioning groove;

the sensor is arranged in the cavity of the push rod and comprises a contact terminal, and the contact terminal penetrates through the hole and enters the positioning groove; and

the sensor comprises a light emitting diode, and is electrically connected with the sensor, and the sensor is configured to be used for detecting whether the sensor is closed or not and prompting through the light emitting diode.

The sensor comprises an insulating base body, a spring and a wiring terminal, wherein a cavity is arranged in the insulating base body, the spring is arranged in the cavity, a part of the contact terminal is arranged in the cavity and is abutted against the spring, when the contact terminal is pressed down, the contact terminal and the wiring terminal are electrically connected to close the sensor, and the wiring terminal is electrically connected with the sensor.

The sensors in the embodiment of the utility model are provided with two groups, and the two groups of sensors are connected with the sensors in series.

In the embodiment of the utility model, two groups of sensors and two groups of inductors are arranged, and the sensors are correspondingly configured one by one, so that each group of sensors can respectively detect through the independent sensors.

The sensor comprises an insulating base body, a spring and a wiring terminal, wherein the insulating base body is fixed in a cavity of the push rod and is insulated from the push rod, a cavity is arranged in the insulating base body, the spring is arranged in the cavity, a part of the contact terminal is arranged in the cavity and is abutted against the spring, the wiring terminal is electrically connected with the inductor, a closed loop is formed when the contact terminal is pressed down by the pole, a stable undistorted current signal is formed in the sensor by the current signal passing through the conducted pole, and the light emitting diode senses the current signal so as to emit light.

Embodiments of the present invention provide an inductor comprising an electrical signal amplifier and a filter configured to process an electrical signal.

The sensor in the embodiment of the utility model is a piezoelectric pressure device, and comprises an insulating base body, a spring and a piezoelectric material, wherein the insulating base body is fixed in a cavity of the push rod and is insulated from the push rod, a cavity is arranged in the insulating base body, the spring is arranged in the cavity, the piezoelectric material is arranged in the cavity and is abutted against the spring, the piezoelectric material is electrically connected with the inductor, when the polar column presses the contact terminal, the piezoelectric material in the sensor is subjected to pressure to generate charges, and stable current output is formed through the inductor to enable the light-emitting diode to emit light.

The sensor is a piezoelectric sensing device.

In the embodiment of the utility model, the contact terminals of the two groups of sensors keep a distance and are respectively positioned at two sides of the center of the end surface of the push rod.

According to the embodiment of the utility model, the end part of the push rod is provided with the first positioning unit, the pole is provided with the second positioning unit, and when the pole is placed in the positioning groove, the first positioning unit is matched with the second positioning unit.

In the embodiment of the utility model, the first positioning unit is a positioning column, and the second positioning unit is a positioning groove.

In the embodiment of the utility model, the positioning groove is internally provided with the welding ring and the pole, and the surface of the pole is attached to the end part of the push rod.

The push rod is provided with a boss, the fixed plate is sleeved on the push rod and pushes against the boss, and the push plate is fixed with the fixed plate and clamps the boss through the push plate and the fixed plate to complete fixation.

Compared with the prior art, the utility model has one or more of the following advantages or effects: the structure is simple, and the design is reasonable; through setting up sensor and inductor, can detect utmost point post position fast and place the improper condition, the timely adjustment of the operating personnel of being convenient for avoids utmost point post to mould plastics the back symmetry bad.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic sectional structure view of a pole injection mold assembly in an embodiment of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic sectional structure view of the pole injection mold assembly in the embodiment of the present invention after being disassembled.

Fig. 4 is a schematic view of the sensor in cooperation with the insulator block.

Fig. 5 is a schematic sectional structure view of the pole injection mold assembly in an embodiment.

Fig. 6 is a schematic sectional view of the pole injection mold assembly in an embodiment.

Fig. 7 is a schematic sectional view of the pole injection mold assembly in an embodiment after being disassembled.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Referring to fig. 1 to 7, the pole injection mold assembly of the present embodiment includes a push rod 1, a core 2, a sensor 3, and an inductor 4.

The utmost point post injection mould in this embodiment is used for connecting utmost point post 5 and weld ring 6 through moulding plastics with moulding plastics.

The push rod 1 in this embodiment has a cavity, and the end of the push rod 1 is provided with a hole.

The mold core 2 in this embodiment is connected to the push rod 1, the mold core 2 is provided with a positioning groove 21, and the hole is communicated with the positioning groove 21.

The sensor 3 in this embodiment is disposed in the cavity of the push rod 1, the sensor 3 includes a contact terminal 31, and the contact terminal 31 passes through the hole and enters the positioning groove.

The sensor 4 in this embodiment is electrically connected to the sensor 3, the sensor 4 includes a light emitting diode 41, and the sensor 4 is configured to detect whether the sensor 3 is closed or not, and prompt through the light emitting diode 41 (the light emitting diode 41 is turned on to indicate that a circuit is closed, and the pole 5 is placed at a correct position).

When the present embodiment is used, the welding ring 6 and the terminal post 5 are respectively placed in the positioning groove 21, wherein the welding ring 6 is located at the periphery of the terminal post 5 and is matched with the inner wall of the positioning groove 21 (i.e., the position of the welding ring 6 is limited by the inner wall of the positioning groove 21), the terminal post 5 is disposed on the end surface of the end portion of the push rod 1 and is pressed on the contact terminal 31, after the terminal post 5 presses down the contact terminal 31, the sensor 3 is closed, so that the inductor 4 detects current and forms a stable current signal, and the light emitting diode 41 is turned on. When the light emitting diode 41 is lightened, the pole 5 can be judged to be placed at the correct position, if the inductor 4 does not detect current, the light emitting diode 41 is not lightened, so that an operator is prompted to adjust the position of the pole 5, the situation that the placement accuracy of the pole 5 is low can be prevented, and finally the unqualified symmetry of the pole 5 is prevented.

This embodiment simple structure, reasonable in design through setting up sensor 3 and inductor 4, can detect 5 positions of utmost point post fast and place the improper condition, and the operating personnel of being convenient for in time adjusts, avoids utmost point post 5 to mould plastics the back symmetry bad.

In this embodiment, the sensors 3 are provided with two sets, two sets of the sensors 3 are connected with the sensor 4 in series. When placing utmost point post 5, when utmost point post 5 pushed down the contact terminal 31 of two sets of sensors 3 simultaneously, two sets of sensors 3, utmost point post 5 establish ties and form closed loop with inductor 4, and inductor 4 forms stable current signal and carries out corresponding suggestion through emitting diode 41. When the terminal post 5 is not correctly placed and any one set of the contact terminals 31 is not pressed down, the inductor 4 cannot generate a stable current signal, so that the light emitting diode 41 is not lighted up to remind an operator to adjust the position of the terminal post 5.

As shown in fig. 5, in an embodiment, two sets of the sensors 3 and the sensors 3 are provided, and the sensors 4 and the sensors 3 are configured in a one-to-one correspondence manner, so that each set of the sensors 3 is detected by a separate sensor 4. When the contact terminals 31 of the two sensors 3 are pressed down, the two sensors respectively sense the pressing force, so that whether the pole 3 is placed at the correct position or not can be judged, and whether the pole 5 is not placed at the correct position or not can be judged.

This embodiment the sensor 3 includes insulating pedestal 32, spring 33 and binding post 34, insulating pedestal 32 is fixed in the cavity of push rod 1 and with push rod 1 is insulating, sets up a cavity in the insulating pedestal 32, spring 33 set up in the cavity, a part of contact terminal 31 set up in the cavity and support on spring 33, press down when contact terminal 31, contact terminal 31 with binding post 34 forms electric connection and makes sensor 3 is closed, binding post 34 with inductor 4 electric connection. In this embodiment, when the post 5 is not placed or the post 5 is incorrectly positioned, the sensor 3 is disconnected due to the action of the spring 33, and when the post 5 is properly placed, the sensor 3 is closed. The working principle of the sensor 3 in this embodiment is substantially that the contact terminal 31 is pressed downwards, and the sensor 3 can be closed, and when no external force is applied, the sensor 3 is opened due to the action of the spring 33, which will not be described herein.

In this embodiment, the inductor 4 comprises an electrical signal amplifier 42 and a filter 43, said electrical signal amplifier 42 and said filter 43 being configured for processing the electrical signal. Specifically, the electric signal forms a stable current signal through the electric signal amplifier 42 and the filter 43, so that the light emitting diode 41 can emit light. The specific principles of the electrical signal amplifier 42 and the filter 43 are well known in the art and will not be described in detail herein.

As shown in fig. 6 and 7, in an embodiment, the sensor 30 is a piezoelectric pressure device, and includes an insulating base 302, a spring 303, and a piezoelectric material 304, the insulating base 302 is fixed in a cavity of the push rod 1 and insulated from the push rod 1, a cavity is disposed in the insulating base 302, the spring 303 is disposed in the cavity, the piezoelectric material 304 is disposed in the cavity (disposed in the insulating base 302 and insulated from the push rod 1) and abuts against the spring 303, the piezoelectric material 304 is electrically connected to the inductor 40, when the terminal post 5 presses the contact terminal 301, the piezoelectric material 304 in the sensor 30 is pressed to generate an electric charge, and a stable current output is formed through the inductor 40, so that the light emitting diode 401 emits light. The inductor 40 is a piezoelectric induction device in the prior art. In this embodiment, when the terminal 5 is pressed down to contact the terminal 301, the piezoelectric pressure device is pressed, the piezoelectric material 304 is pressed to generate electric charges on the surface, and the inductor 40 can generate a stable electric signal, so that the light emitting diode 41 emits light, thereby indicating that the terminal 5 is correctly placed. If the placement is not accurate, an electric signal cannot be generated, and the light-emitting diode 41 cannot emit light, the operator is prompted to adjust the position of the pole 5.

In the embodiment, the contact terminals 31 of the two sets of sensors 3 are spaced apart from each other and are respectively located on two sides of the center of the end surface of the push rod 1.

In this embodiment, the end of the push rod 1 is provided with a first positioning unit 13, the pole 5 is provided with a second positioning unit 51, and when the pole 5 is placed in the positioning groove 21, the first positioning unit 13 is matched with the second positioning unit 51, so as to accurately position the position of the pole 5 by the push rod 1.

In this embodiment, the first positioning unit 13 is a positioning column, and the second positioning unit 51 is a positioning groove, so as to cooperate with each other.

In this embodiment, set up in the constant head tank 21 and weld ring 6 and utmost point post 5, utmost point post 5 surface is attached in the tip of push rod 1. The welding ring 6 is positioned at the periphery of the pole 5 and is matched with the inner wall of the positioning groove 21. The positioning groove 21 can position the position of the weld ring 6 and can initially position the post 5.

This embodiment still includes fixed plate 7 and push pedal 8, a boss 14 has on the push rod 1, fixed plate 7 cover is located push rod 1 to push against in boss 14, push pedal 8 with fixed plate 7 is fixed, and through push pedal 8 with the centre gripping of fixed plate 7 boss 14 is in order to accomplish fixedly.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may occur to those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a utmost point post injection mold subassembly which characterized in that includes:

2. The post injection mold assembly of claim 1, wherein: the sensor is provided with two sets, two sets of the sensor with the inductor is established ties.

3. The post injection mold assembly of claim 1, wherein: the sensor with the inductor all is provided with two sets ofly, the inductor with the sensor one-to-one configuration to make every group the sensor detects through solitary inductor respectively.

4. A pole injection mould assembly according to claim 1, 2 or 3, characterised in that: the sensor includes insulating pedestal, spring and binding post, insulating pedestal is fixed in the cavity of push rod and with the push rod is insulating, set up a cavity in the insulating pedestal, the spring set up in the cavity, contact terminal's partly set up in the cavity and support in on the spring, binding post with inductor electric connection works as utmost point post pushes down form closed loop when contact terminal, and current signal switches on through utmost point post in form the current signal of stable undistorted in the sensor, thereby emitting diode experiences current signal and gives out light.

5. The post injection mold assembly of claim 4, wherein: the inductor includes an electrical signal amplifier and a filter configured to process an electrical signal.

6. A pole injection mold assembly according to claim 1 or 3, characterized in that: the sensor is a piezoelectric pressure device and comprises an insulating base body, a spring and a piezoelectric material, wherein the insulating base body is fixed in a cavity of the push rod and is insulated from the push rod, a cavity is arranged in the insulating base body, the spring is arranged in the cavity, the piezoelectric material is arranged in the cavity and is abutted against the spring, the piezoelectric material is electrically connected with the inductor, when the pole presses the contact terminal, the piezoelectric material in the sensor is subjected to pressure to generate electric charge, and stable current output is formed through the inductor, so that the light emitting diode emits light.

7. The post injection mold assembly of claim 6, wherein: the inductor is a piezoelectric induction device.

8. The pole injection mold assembly of any one of claims 1 to 7, wherein: and the contact terminals of the two groups of sensors keep a distance and are respectively positioned on two sides of the center of the end surface of the push rod.

9. The post injection mold assembly of claim 1, wherein: the end part of the push rod is provided with a first positioning unit, a pole column is provided with a second positioning unit, and when the pole column is placed in the positioning groove, the first positioning unit is matched with the second positioning unit.

10. The post injection mold assembly of claim 1, wherein: still include fixed plate and push pedal, a boss has on the push rod, the fixed plate cover is located the push rod to push away to support in the boss, the push pedal with the fixed plate is fixed, and through the push pedal with the fixed plate centre gripping the boss is fixed in order to accomplish.