CN216648775U - Safe and reliable food processor - Google Patents

Abstract

The utility model discloses a safe and reliable food processor which comprises a host machine for accommodating a motor, a stirring cup arranged on the host machine, a heating component capable of heating the stirring cup, and a temperature controller for sensing the temperature of the heating component to generate on-off action, wherein the temperature controller is connected in series to a heating loop and comprises a first electrode inserting piece and a second electrode inserting piece which are used for conducting, the first electrode inserting piece and the second electrode inserting piece are both conducted with a lead through a connecting terminal, and each connecting terminal forms at least two crimping sections which are crimped with the lead. The risk of falling between the wiring terminal and the lead is avoided, and meanwhile, when the lead is bent, transition can be performed through the plurality of crimping sections, so that the reliability of repeated bending is ensured; meanwhile, the wiring terminal can be mounted on the electrode insert and then the lead is connected to the wiring terminal in a crimping mode, so that the process of assembling the wiring terminal is simplified.

Description

Safe and reliable food processor

Technical Field

The utility model belongs to the field of food processing devices, and particularly relates to a safe and reliable food processing machine.

Background

Domestic appliance in the existing market, like broken wall machine, cooking machine etc. can be provided with heating device usually and realize the heating function, and in order to prevent to appear overheated among the heating process, damages the machine, generally all can set up the temperature controller on heating device.

The temperature controller for the household appliance is mainly used for temperature control, overheating protection and the like, the connection modes are generally two, the first mode is that a lead and an inserting sheet are welded through spot welding or soldering tin, but after soldering tin, the soldering tin generates an embrittlement region due to alloy reaction, so that the lead and an electrode are easily brittle and broken after being bent by external force, and a loop is opened. Especially, the inherent property of soldering tin is that the soldering tin is softened at high temperature (more than 160 ℃) to cause looseness when the temperature controller works in a high-temperature environment; the second is that lead wire and inserted sheet pass through the crimping terminal to be connected, but need take the line to carry out the accessory equipment, and the technology is complicated.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned disadvantages, the present invention provides a safe and reliable food processor, in which a plurality of crimping segments are provided at a terminal to achieve reliable connection between the terminal and a wire.

The utility model is realized by the following technical scheme:

the utility model provides a safe and reliable's food preparation machine, food preparation machine is including the host computer that holds the motor, set up in the stirring cup of host computer and can be to the heating element of stirring cup heating, food preparation machine still includes perception heating element temperature and produces the temperature controller of break-make action, the temperature controller is established ties to heating circuit in, the temperature controller is including first electrode inserted sheet and the second electrode inserted sheet that is used for switching on, first electrode inserted sheet and second electrode inserted sheet all switch on with the wire through binding post, each binding post all forms at least two crimping sections with the wire crimping. When each connecting terminal is connected with a wire, each connecting terminal is provided with at least two crimping sections which are crimped with the wire, so that the risk of falling between the connecting terminal and the wire is avoided, and meanwhile, when the wire is bent, transition can be performed through the plurality of crimping sections, so that the stress point of the wire is far away from the connecting terminal, and the reliability of repeated bending is ensured; meanwhile, the wiring terminal is in compression joint with the lead through the plurality of compression joint sections, so that the lead can be mounted on the electrode insert and then is in compression joint with the wiring terminal, and the process of assembling the wiring terminal is simplified.

Further, the wire is provided with a core wire and an insulating sheath wrapping the core wire, and each connecting terminal comprises a first crimping section and a second crimping section, wherein the first crimping section is in crimping connection with the core wire, and the second crimping section is in crimping connection with the insulating sheath. The core wire and the insulating sheath are crimped at the same time, so that the strength of the crimped wire is ensured, and after the wire is bent, the bent torsion is decomposed by the insulating sheath more, so that the reliability of crimping between the core wire and the wiring terminal is ensured.

Further, the inner diameter of the core wire is D1, the length of the first crimping section is D1, and D1 is more than or equal to D1; the inner diameter of the insulating sheath is D2, the length of the second compression joint section is D2, and D2 is more than or equal to D2. If the length of the first crimping section is smaller than the inner diameter of the core wire, the core wire is exposed easily after the first crimping section is crimped, and when the wire is bent, the bent torsion is easily concentrated at the core wire, so that the core wire is broken, and if the length of the second crimping section is smaller than the inner diameter of the insulating sheath, the torsion after bending of more wires can not be borne, so that the wire and the crimping section of the wiring terminal are broken.

Further, the crimping sections in each terminal are arranged in sequence along the extending direction of the corresponding wire. The direction of setting up through making the crimping section is the same with the extending direction of wire for the wire is keeping the parallel and level at the part of being connected with binding post, reduces buckling when the wire is installed, and the wire parallel and level has also reserved the volume of buckling for buckling of wire, thereby guarantees the structural strength of wire and binding post junction.

Furthermore, the connecting terminal comprises a first connecting terminal in pressure joint with the first electrode insert and a second connecting terminal in pressure joint with the second electrode insert; the end part of the first electrode insertion piece is provided with a first groove, and a crimping section in the first connecting terminal is accommodated in the first groove in a state that the first connecting terminal is crimped to the first electrode insertion piece after being crimped with a lead; the tip of second electrode inserted sheet is equipped with the second recess, and under the state of second binding post and wire crimping back crimping to first electrode inserted sheet, crimping section among the second binding post was acceptd to the second recess. The side wall of the first groove limits the compression joint section accommodated in the first groove, so that the compression joint section is prevented from shaking, the side wall of the second groove limits the compression joint section accommodated in the second groove, and the shaking of the compression joint section is also prevented.

Furthermore, in the plane where the first electrode inserting sheet is located, the opening direction of the first groove can be adjusted along any direction of circumferential rotation; in the plane of the second electrode inserting sheet, the opening direction of the second groove is adjustable along any direction of circumferential rotation. Therefore, the assembly in the direction of the lead is selected conveniently according to the mounting structure of the whole machine, and the bending of the lead is avoided.

Further, binding post includes the first binding post with first electrode inserted sheet crimping and the second binding post with second electrode inserted sheet crimping, and first connecting piece passes first binding post and first electrode inserted sheet and realizes the crimping, and the second connecting piece passes second binding post and second electrode inserted sheet and realizes the crimping. Reliable fixing between the first wiring terminal and the first electrode insertion sheet is realized through the first connecting piece, and reliable fixing between the second wiring terminal and the second electrode insertion sheet is realized through the second connecting piece.

Furthermore, the first connecting terminal and the first electrode inserting piece form a riveting hole, and the first connecting piece is a rivet; or the first wiring terminal and the first electrode inserting sheet form a threaded hole, and the first connecting piece is a screw. Make first connecting piece compression deformation through the riveting machine, the head and the tail both ends inflation deformation of first connecting piece fixes first binding post and second electrode inserted sheet, and the rivet conductivity is good, and threaded connection installs and removes the convenience, and can realize the compactness of being connected between first binding post and the first motor inserted sheet equally.

Further, the first connecting piece is a rivet, and the inner diameter of the rivet is gradually increased along the direction that the rivet is installed to the riveting hole. The sectional area of the riveting position is increased, so that the connection strength is improved, and the current density of the lead loop is improved.

Furthermore, the first electrode inserting piece is provided with a first crimping hole for crimping the wiring terminal, the second electrode inserting piece is provided with a second crimping hole for crimping the wiring terminal, and the length from the first crimping hole to the end part of the first electrode inserting piece is different from the length from the second crimping hole to the end part of the second electrode inserting piece. Can realize the correspondence between electrode inserted sheet and the binding post according to the trompil position to avoid first binding post and second binding post to adorn the contrary, avoid appearing the situation of dress mistake.

Drawings

FIG. 1 is a schematic diagram illustrating the construction of an exemplary embodiment of a food processor of the present invention;

FIG. 2 is a schematic diagram illustrating an exemplary embodiment of a thermostat of the present invention;

FIG. 3 is a schematic diagram illustrating crimping of an exemplary embodiment of a wire according to the present invention;

FIG. 4 is a schematic diagram illustrating the structure of an exemplary embodiment of the grooves of the present invention;

FIG. 5 is a schematic view illustrating the structure of an exemplary embodiment of the connector of the present invention;

FIG. 6 is a schematic view illustrating the structure of the connector shown in FIG. 5 after installation;

fig. 7 is a schematic view illustrating a structure of another exemplary embodiment of a connecting member in the present invention;

FIG. 8 is a schematic view illustrating another exemplary embodiment of a thermostat according to the present invention.

Reference numerals:

1. the main engine, 2, the motor, 3, heating element, 4, the temperature controller, 41, first electrode inserted sheet, 411, first recess, 412, first crimping hole, 42, second electrode inserted sheet, 421, the second recess, 422, second crimping hole, 43, first binding post, 431, first crimping section, 432, the second crimping section, 44, the second binding post, 45, first connecting piece, 46, the second connecting piece, 5, the wire, 51, heart yearn, 52, insulating skin, 6, the stirring cup.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to a normal use state of the product, i.e., a traveling direction of the product, and should not be considered as limiting.

In addition, the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a positional change but also a movement in which a state changes without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in figures 1 to 8, the food processor comprises a main machine 1 for accommodating a motor 2, a stirring cup 6 arranged on the main machine 1, a heating component 3 capable of heating the stirring cup 6, a temperature controller 4 for sensing the temperature of the heating component 3 to generate on-off action, wherein the temperature controller 4 is connected in series to a heating loop to realize the functions of temperature control and overheating protection through the temperature controller 4, when the heating component 3 is abnormal, the temperature controller 4 will be cut off to stop the heating component 3 to protect the heating component 3, therefore, when the temperature controller 4 is connected in series to the heating circuit, the stability of the connection of the temperature controller 4 needs to be ensured, the connection looseness is avoided, and the open circuit caused by the disconnection of the temperature controller 4 is avoided when the temperature required by the disconnection of the temperature controller 4 is not reached.

As shown in fig. 2, in the present application, the temperature controller 4 includes a first electrode insertion sheet 41 and a second electrode insertion sheet 42 for conduction, the first electrode insertion sheet 41 and the second electrode insertion sheet 42 are both conducted with the lead 5 through connection terminals, so that the temperature controller 4 is connected in series to the heating circuit, and each connection terminal forms at least two crimping sections crimped with the lead 5; the crimping mode is adopted when the lead 5 is connected with the wiring terminal, so that the situation that after soldering tin connection, a welding area is easily brittle and broken when the lead is bent is avoided, each wiring terminal is provided with at least two crimping sections crimped with the lead 5 when being connected with the lead 5, the risk of falling between the wiring terminal and the lead 5 is avoided, and meanwhile, when the lead 5 is bent, transition can be performed through the plurality of crimping sections, so that the stress point of the lead 5 is far away from the wiring terminal, and the reliability of repeated bending is ensured; meanwhile, the wiring terminal is in compression joint with the lead 5 through the plurality of compression joint sections, so that the lead 5 can be in compression joint with the wiring terminal after the wiring terminal is installed on the electrode insert, and the process of assembling the wiring terminal is simplified.

Preferably, the crimping sections in each terminal are sequentially arranged along the extending direction of the corresponding lead 5; because two poles of the temperature controller 4 need to be wired and the temperature controller 4 is required to be connected with other parts in order to meet the requirements of installation space and connection with other parts, when the temperature controller 4 is connected through the lead 5, the arrangement mode of the lead 5 needs to be selected according to the actual situation; meanwhile, the wire 5 is fixed at one end connected with the wiring terminal, so that the wire is limited when being bent, the strength of the connection position is required to be ensured, the setting direction of the crimping section is the same as the extending direction of the wire 5, the wire 5 is kept flush with the part connected with the wiring terminal, the bending of the wire 5 during installation is reduced, the bending amount of the wire 5 is reserved for the bending of the wire 5, and the structural strength of the connection position of the wire 5 and the wiring terminal is ensured.

In order to realize the conduction of the loop, the lead 5 is provided with a core wire 51 which can conduct electricity, and in order to ensure the safety, the area which does not need to be connected in the core wire 51 needs to be insulated, so that the lead 5 is also provided with an insulating sheath 52 which wraps the core wire 51, when the lead 5 is connected with the connecting terminal, the conduction with the connecting terminal is realized through the core wire 51 exposed out of the insulating sheath 52, therefore, each connecting terminal comprises a first crimping section 431 which is crimped with the core wire 51 and a second crimping section 432 which is crimped with the insulating sheath 52; since the core wire 51 is exposed out of the insulation sheath 52, the core wire 51 is close to the terminal, and therefore, in the direction of the terminal toward the corresponding wire 5, the first crimping section 431 and the second crimping section 432 are sequentially arranged, and by simultaneously crimping the core wire 51 and the insulation sheath 52, the strength of the crimped wire 5 is ensured, and meanwhile, the second crimping section 432 is located outside the first crimping section 431, and when the wire 5 is bent, the bending torsion is more decomposed by the insulation sheath 52, so that the reliability of the crimping between the core wire 51 and the terminal is ensured.

As shown in FIG. 3, preferably, the inner diameter of the core wire 51 is D1, the length of the first crimp segment 431 is D1, and D1 ≧ D1; the inner diameter of the insulating sheath 52 is D2, the length of the second crimping section 432 is D2, and D2 is more than or equal to D2; in order to ensure that the first crimping section 431 and the second crimping section 432 can completely wrap the core wire 51 or the insulating sheath 52 respectively, so that the length of the first crimping section 431 is not less than the inner diameter of the core wire 51, after the core wire 51 is crimped to the first crimping section 431, the first crimping section 431 is formed into a rectangular structure, so that the crimping of the core wire 51 is more reliable, and similarly, after the insulating sheath 52 is crimped to the second crimping section 432, the second crimping section 432 is also formed into a rectangular structure, so that the crimping of the insulating sheath 52 is more reliable; if the length of the first press-connecting section 431 is smaller than the inner diameter of the core wire 51, the core wire 51 is easily exposed from the first press-connecting section 431 after press-connecting, and when the wire 5 is bent, the torsion of the bending is also easily concentrated at the core wire 51, which results in the breakage of the core wire 51, and if the length of the second press-connecting section 432 is smaller than the inner diameter of the insulating sheath 52, the torsion of the bent wire 5 cannot be borne, which results in the breakage of the wire 5 and the terminal press-connecting section.

As can be understood, since the number of the electrode inserts is two, the number of the connection terminals is also two correspondingly, so that each electrode insert corresponds to one connection terminal, each connection terminal includes a first connection terminal 43 in compression joint with the first electrode insert 41, as shown in fig. 4, the end of the first electrode insert 41 is provided with a first groove 411, after the first connection terminal 43 is in compression joint with the lead 5, a compression joint section correspondingly forms a structure for wrapping the lead 5, and in a state that the first connection terminal 43 after compression joint is in compression joint with the first electrode insert 41, the compression joint section in the first connection terminal 43 is accommodated in the first groove 411; the lateral wall through first recess 411 is spacing to the crimping section of acceping to first recess 411 to avoided rocking of crimping section, wherein, when crimping first binding post 43 and wire 5, the preferred square body structure that forms of crimping section, it is corresponding, first recess 411 sunk part also is the square body, both made things convenient for the crimping section to set up in first recess 411, and simultaneously, two relative lateral walls of first recess 411 are parallel, realize spacing to the crimping section in first recess 411 better.

Preferably, in the plane where the first electrode tab 41 is located, the opening direction of the first groove 411 is adjustable along any direction of circumferential rotation; because the crimping section after crimping is arranged in the first groove 411 and the assembly of the lead 5 is required subsequently, the opening direction of the first groove 411 is adjustable, the assembly in the direction of the lead 5 is convenient to select according to the installation structure of the whole machine, and the opening direction of the first groove 411 is adjusted to be consistent with the guided assembly direction, so that the lead 5 is prevented from being bent; it can be understood that, since the mounting positions and the sizes of the components of the complete machine are fixed in the manufacturing process, the assembling mode of the lead 5 is relatively fixed, so that the opening direction of the first groove 411 is correspondingly fixed, the opening direction of the first groove 411 can be adjusted for complete machines with different structures, and the assembling mode of the lead 5 is different because the structures of different complete machines are different, and the opening direction of the first groove 411 is selected according to the assembling mode of the corresponding complete machine; alternatively, for the same whole machine, when the assembling manner of the lead 5 is different, the opening of the first recess 411 may be adjusted to fit the assembling of the whole machine.

It is understood that when the number of the crimping sections is two, that is, the first crimping section 431 and the second crimping section 432, and in the direction in which the terminal faces the corresponding wire 5, the first crimping section 431 and the second crimping section 432 are sequentially disposed, the first crimping section 431 is disposed adjacent to the first recess 411, and when the crimping sections are disposed in the first recess 411, the first crimping section 431 is selectively disposed in the first recess 411. And the first crimping section 431 is crimped with the core wire 51, the core wire 51 can be protected by positioning the first crimping section 431 in the first groove 411, and the core wire 51 is prevented from being broken to break the heating circuit.

The terminal also includes a second terminal 44 crimped with the second electrode tab 42; a second groove 421 is formed at the end of the second electrode insert 42, after the second connection terminal 44 is crimped with the wire 5, the crimping section correspondingly forms a structure for wrapping the wire 5, and in a state that the crimped second connection terminal 44 is crimped to the second electrode insert 42, the crimping section in the second connection terminal 44 is accommodated in the second groove 421; the side wall of the second groove 421 limits the crimping section accommodated in the second groove 421, so that the crimping section is prevented from shaking, wherein when the second connection terminal 44 and the lead 5 are crimped, the crimping section can preferably form a square structure, and correspondingly, the concave part of the second groove 421 is also square.

It can be understood that, for the plane of the first electrode insert 41, the opening direction of the first groove 411 is adjustable along any direction of the circumferential rotation, and therefore, the opening direction of the second groove 421 can also be adjustable along any direction of the circumferential rotation in the plane of the second electrode insert 42; for the form of the opening of the second recess 421 and the matching manner, reference may be made to the matching between the first recess 411 and the first connection terminal 43, which is not described herein again.

After the lead 5 is respectively pressed to the first connection terminal 43 and the second connection terminal 44, the first connection terminal 43 and the second connection terminal 44 are respectively pressed to the first electrode insertion piece 41 and the second electrode insertion piece 42, so that the conduction of the loop is realized. As shown in fig. 5 and 6, the connection terminals include a first connection terminal 43 press-contacted with the first electrode tab 41 and a second connection terminal 44 press-contacted with the second electrode tab 42, the first connection member 45 is press-contacted through the first connection terminal 43 and the first electrode tab 41, and the second connection member 46 is press-contacted through the second connection terminal 44 and the second electrode tab 42; reliable fixation between the first connection terminal 43 and the first electrode tab 41 is achieved by the first connection member 45, and reliable fixation between the second connection terminal 44 and the second electrode tab 42 is achieved by the second connection member 46; wherein, according to joint strength's demand, binding post can choose different specifications for use.

As an implementation manner of the present application, the first connection terminal 43 and the first electrode tab 41 form a riveting hole, and the first connection member 45 is a rivet; when the rivet is installed, the rivet hole at the first connecting terminal 43 is overlapped with the rivet hole at the first electrode inserting piece 41, then the first connecting piece 45 is inserted, the first connecting piece 45 is compressed and deformed by a riveting machine, the head end and the tail end of the first connecting piece 45 are expanded and deformed, the first connecting terminal 43 and the second electrode inserting piece 42 are fixed, the electric conductivity of the rivet is excellent, the combination current is large, and the diameter of the rivet can be gradually increased.

As can be understood, the connection between the second connection terminal 44 and the second motor 2 insert can be referred to as the connection between the first connection terminal 43 and the second electrode insert 42, and is not described herein again; the connection between the first terminal 43 and the first electrode tab 41 will be described in detail below as an example.

Preferably, the inner diameter of the rivet is gradually increased along the direction that the rivet is installed to the riveting hole; the sectional area of the riveting position is increased, so that the connection strength is improved, and the current density of the lead loop is improved.

For the riveting hole, the cross section of the riveting hole is usually selected to be circular, so that the rivet can conveniently extend into the riveting hole; or according to the fool-proof requirement, the cross section of the riveting hole can be selected to be circular, oval or square to realize the rotation stopping of the rivet, so that the stability of the first wiring terminal 43 and the second wiring terminal 44 after installation is realized.

As another implementation of the present application, as shown in fig. 7, the first connection terminal 43 and the first electrode tab 41 form a threaded hole, and the first connection member 45 is a screw; the first connecting terminal 43 is in threaded connection with the first motor 2 inserting piece, so that the assembly and disassembly are convenient, and the connection tightness between the first connecting terminal 43 and the first motor 2 inserting piece can be realized; it can be understood that, because the polarities of the first electrode insert 41 and the second electrode insert 42 in the thermostat 4 are different, in order to distinguish between the first connection terminal 43 and the second connection terminal 44, different fixing manners may be adopted when the first connection terminal 43 and the second connection terminal 44 are installed, for example, the first connection terminal 43 and the first electrode insert 41 are riveted, and the second connection terminal 44 and the second electrode insert 42 are screwed, so as to avoid the first connection terminal 43 and the second connection terminal 44 from being reversely assembled, and avoid the situation of misassembly.

As shown in fig. 8, preferably, the first electrode insert 41 is provided with a first crimping hole 412 for crimping the terminal, the second electrode insert 42 is provided with a second crimping hole 422 for crimping the terminal, and the length of the first crimping hole 412 from the end of the first electrode insert 41 is different from the length of the second crimping hole 422 from the end of the second electrode insert 42; when making binding post fix to the electrode inserted sheet, first binding post 43 and second binding post 44's fixed mode is the same, thereby take same fixing device to fix can, and the crimping hole's of each electrode inserted sheet department setting up the position difference, correspondingly, the position of the through-hole that corresponds with the crimping hole that first binding post 43 and second binding post 44 department seted up is also different, consequently can realize the correspondence between electrode inserted sheet and the binding post according to the trompil position, thereby avoid first binding post 43 and second binding post 44 to adorn conversely, avoid appearing the situation of loading by mistake.

When riveting is performed between the electrode inserting sheet and the wiring terminal, the first crimping hole 412 and the second crimping hole 422 are riveting holes, and when the inserting sheet of the motor 2 is in threaded connection with the wiring terminal, the first crimping hole 412 and the second crimping hole 422 are threaded holes.

Preferably, in the application, the temperature controller is usually used in cooperation with the fuse link, the temperature controller plays a first protective role, the fuse link plays a second protective role, when the temperature of the heating assembly is too high due to abnormal conditions, the temperature controller is firstly disconnected, and the fuse link is not disconnected under the condition that the temperature controller can be normally tripped; when the temperature controller became invalid or damaged, the temperature controller could not make correct reaction to the temperature change of the heating component, when the temperature exceeded the preset value, the fuse link would automatically fuse, and the heating loop would be cut off to stop the heating component.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. The utility model provides a safe and reliable's food preparation machine, food preparation machine is including the host computer that holds the motor, set up in the stirring cup of host computer and can be to the heating element that stirs the cup heating, and food preparation machine still includes perception heating element temperature and produces the temperature controller of break-make action, and the temperature controller is established ties to heating circuit in, its characterized in that, the temperature controller is including first electrode inserted sheet and the second electrode inserted sheet that is used for switching on, first electrode inserted sheet with second electrode inserted sheet all switches on through binding post and wire, each binding post all form at least two with the crimping section of wire crimping.

2. A safe and reliable food processor as claimed in claim 1, wherein the wire has a core and an insulating sheath covering the core, and each of the terminals includes a first crimping section crimped to the core and a second crimping section crimped to the insulating sheath.

3. A safe and reliable food processor as claimed in claim 2, wherein the core wire has an inner diameter D1, the first crimping section has a length D1, D1 ≧ D1;

the inner diameter of the insulating sheath is D2, the length of the second compression joint section is D2, and D2 is more than or equal to D2.

4. A safe and reliable food processor as claimed in claim 1, wherein the crimp segments in each terminal are arranged in sequence in the direction of extension of the corresponding wire.

5. A safe and reliable food processor as defined in claim 1, wherein said terminals comprise a first terminal crimped to said first electrode insert and a second terminal crimped to said second electrode insert;

a first groove is formed in the end of the first electrode insertion piece, and the crimping section in the first connecting terminal is accommodated in the first groove in a state that the first connecting terminal is crimped to the first electrode insertion piece after being crimped with the lead;

the tip of second electrode inserted sheet is equipped with the second recess, second binding post with wire crimping back crimping extremely under the state of first electrode inserted sheet, among the second binding post the crimping section accept extremely the second recess.

6. A safe and reliable food processor as claimed in claim 5,

in the plane of the first electrode inserting piece, the opening direction of the first groove is adjustable along any direction of circumferential rotation;

in the plane of the second electrode inserting piece, the opening direction of the second groove is adjustable along any direction of circumferential rotation.

7. A safe and reliable food processor as claimed in claim 1, wherein the terminals comprise a first terminal crimped with the first electrode insert and a second terminal crimped with the second electrode insert, a first connecting member passing through the first terminal and the first electrode insert for crimping, and a second connecting member passing through the second terminal and the second electrode insert for crimping.

8. A safe and reliable food processor as defined in claim 7, wherein said first connecting terminal and said first electrode tab form a rivet hole, and said first connecting member is a rivet;

or the first wiring terminal and the first electrode inserting sheet form a threaded hole, and the first connecting piece is a screw.

9. A safe and reliable food processor as claimed in claim 8, wherein the first connecting member is a rivet having an inner diameter which increases gradually in a direction in which the rivet is fitted into the riveting hole.

10. A safe and reliable food processor as claimed in claim 1, wherein the first electrode insert defines a first crimping hole for crimping the terminal, the second electrode insert defines a second crimping hole for crimping the terminal, and the first crimping hole has a different length from the end of the first electrode insert than the second crimping hole.

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