CN218333308U - Mounting structure of charging seat terminal and thermistor - Google Patents

Mounting structure of charging seat terminal and thermistor Download PDF

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Publication number
CN218333308U
CN218333308U CN202221908210.7U CN202221908210U CN218333308U CN 218333308 U CN218333308 U CN 218333308U CN 202221908210 U CN202221908210 U CN 202221908210U CN 218333308 U CN218333308 U CN 218333308U
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terminal
substrate
thermistor
mounting structure
charging
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CN202221908210.7U
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Chinese (zh)
Inventor
徐精精
王德军
田立业
毕金辉
黄春风
王建卫
马振川
刘润男
李博
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Changchun Fusheng Yonggui Technology Co ltd
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Changchun Fusheng Yonggui Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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Abstract

The utility model relates to a mounting structure of a charging seat terminal and a thermistor, which comprises a terminal fixing piece, a terminal fixing piece and a terminal fixing piece, wherein the terminal fixing piece comprises a first substrate, and a plurality of first notches are arranged on the first substrate; the side surfaces of the terminals are provided with a plurality of grooves, and the terminals are clamped in the first notches through the grooves; the supporting piece comprises a second substrate, a plurality of tubular fixing parts are arranged on the second substrate, and second notches are formed in the side surfaces of the tubular fixing parts; and the thermistors are respectively inserted in the tubular fixing parts, and the area of the thermistor positioned at the first notch is attached to the side surface of the terminal. Through setting up terminal mounting and support piece and fixing terminal and thermistor respectively, installation back thermistor can be directly with the terminal laminating, make thermistor sensitive more, accurate, the reaction time also shorter to the monitoring of terminal real-time temperature, and need not to carry out the temperature and mend the poor, improved the reliability and the security of overall structure, also improved the efficiency of installation simultaneously, be suitable for the practicality.

Description

Mounting structure of charging seat terminal and thermistor
Technical Field
The utility model belongs to the technical field of new energy automobile charging seat technique and specifically relates to indicate a charging seat terminal and thermistor's mounting structure.
Background
With the increasing development of social economy, the energy demand is further improved, and the use of electric vehicles is gradually increased; electric automobile need be equipped with the car charging seat that is used for charging, and the car charging seat generally all is including the pedestal that charges, and internal charging terminal and the thermistor of being provided with of charging seat, through the temperature variation of thermistor real time monitoring terminal to guarantee charging safety.
However, the conventional charging seat body is mainly connected with the thermistor and the terminal together in a mode that the thermistor and the terminal are wrapped together through a heat-shrinkable tube or plugged on a connecting plate at intervals to enable the thermistor and the terminal to be close to each other, so that the problems that the performance of the thermistor is influenced by the heat-shrinkable tube, the detection of the terminal by the thermistor on the connecting plate is insensitive, and the temperature compensation is needed exist; meanwhile, the terminal is of a cylindrical structure, so that the terminal is easy to move, and the whole charging structure is unstable.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the problems that the thermistor performance is affected by the heat shrink tube and the thermistor on the connecting plate is insensitive to the terminal detection in the manner of connecting the thermistor and the terminal in the charging seat body in the prior art, and the temperature compensation is needed; meanwhile, the terminal is of a cylindrical structure, and the terminal is easy to shift, so that the whole charging structure is unstable.
In order to solve the technical problem, the utility model provides an installation structure of a charging seat terminal and a thermistor, which is arranged in a shell of a charging seat and comprises,
the terminal fixing piece comprises a first substrate, and a plurality of first notches are formed in the first substrate;
the terminals are clamped in the first notches through the grooves, and the input ends and the output ends of the terminals are respectively positioned on two sides of the first substrate;
the supporting piece comprises a second substrate, the second substrate and the first substrate are coaxially arranged and are positioned on one side close to the input end of the terminal, a plurality of tubular fixing parts perpendicular to the surface of the second substrate are arranged on the second substrate, and second notches extending along the length direction of the tubular fixing parts are formed in the side surfaces of the tubular fixing parts;
the thermistor is provided with a plurality of thermistors which are respectively inserted in the tubular fixing part, and the area of the thermistor at the first notch is attached to the side surface of the terminal input end.
In an embodiment of the present invention, the first notch is U-shaped, and two opposite sides of the first notch are respectively provided with a protrusion, and the two protrusions are symmetrically disposed.
The utility model discloses an in the embodiment, equal symmetry is provided with two recesses on the side of terminal, the width of recess with the thickness phase-match of first base plate, the terminal passes through the recess in first breach department with first base plate joint.
In an embodiment of the present invention, the groove is an annular groove formed along the circumferential direction of the terminal, the width of the annular groove matches the thickness of the first substrate, and the terminal passes through the annular groove and is clamped with the first substrate at the first notch.
In an embodiment of the present invention, the second substrate has a central through hole, and the plurality of tubular fixing portions are disposed around the central through hole.
The utility model discloses an in the embodiment, still include the multicore wire, the multicore wire passes central through-hole, just a plurality of heart yearns of multicore wire respectively with the input of terminal is connected.
In an embodiment of the present invention, an ac shielding ring is crimped on the multicore wire.
In an embodiment of the present invention, the tubular fixing portion is disposed at one end of the second substrate close to the first substrate, and a rib plate is further disposed on the second substrate between the tubular fixing portions, the rib plate being perpendicular to the surface of the second substrate.
In an embodiment of the present invention, the second substrate has a through hole formed therein, the through hole communicating with each of the tubular fixing portions.
In an embodiment of the present invention, the housing includes a receiving cavity and a cover, the terminal fixing member and the supporting member are connected and pressed between the receiving cavity and the cover, and the shape of the first substrate and the second substrate corresponds to the shape of the receiving cavity.
Compared with the prior art, the technical scheme of the utility model have following advantage:
the utility model discloses a charging seat terminal and thermistor's mounting structure, fix terminal and thermistor respectively through setting up terminal mounting and support piece, and after installing terminal mounting and support piece in the casing, thermistor can directly laminate with the terminal, make thermistor more sensitive to the monitoring of terminal real-time temperature, also more accurate, reaction time is also shorter, and need not to carry out the temperature compensation, improved the reliability and the security of whole structure; and the connection mode of the terminal fixing piece and the terminal is set to be connected through the clamping groove in a clamped mode, the connection mode of the thermistor and the support piece is set to be a plug-in mode, the terminal can be rapidly connected with the terminal fixing piece, the possibility that the terminal moves is also reduced, meanwhile, the thermistor can be rapidly disassembled and assembled, the difficulty in installation of the whole structure is reduced, the installation efficiency is improved, convenience is brought to replacement and maintenance of each part in the later period, and the terminal is practical.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of an overall structure of a mounting structure of a charging seat terminal and a thermistor according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the charging-stand terminal and thermistor mounting structure shown in FIG. 1;
FIG. 3 is a schematic sectional view of the mounting structure of the charging-stand terminal and the thermistor shown in FIG. 1;
FIG. 4 is a schematic structural diagram of a terminal fixing member of the mounting structure of the charging-stand terminal and the thermistor shown in FIG. 1;
FIG. 5 is a schematic view of the structure of the supporting member of the mounting structure of the charging-stand terminal and the thermistor shown in FIG. 1;
fig. 6 is a schematic view of the structure of the charging-stand terminal and the terminal of the thermistor mounting structure shown in fig. 1.
Description reference numbers indicate: 1. a terminal fixing member; 11. a first substrate; 12. a first notch; 121. a protrusion; 2. a terminal; 21. a groove; 3. a support member; 31. a second substrate; 32. a tubular fixing portion; 33. a second notch; 4. a thermistor; 5. a multi-core wire; 51. and an alternating current shielding ring.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1-6, the mounting structure of the charging seat terminal and the thermistor of the present invention is disposed in the casing of the charging seat, including,
the terminal fixing piece 1 comprises a first substrate 11, wherein a plurality of first notches 12 are formed in the first substrate 11;
the terminals 2 are provided with a plurality of terminals 2, a plurality of grooves 21 are arranged on the side surfaces of the terminals 2, the terminals 2 are clamped in the first notches 12 through the grooves 21, and the input ends and the output ends of the terminals 2 are respectively positioned on two sides of the first substrate 11;
the supporting member 3, the supporting member 3 includes the second base plate 31, the second base plate 31 and the first base plate 11 are coaxially arranged and located at one side close to the input end of the terminal 2, the second base plate 31 is provided with a plurality of tubular fixing portions 32 perpendicular to the surface of the second base plate 31, and the side surfaces of the tubular fixing portions 32 are all provided with second notches 33 extending along the length direction;
the thermistors 4 are provided with a plurality of thermistors 4, the thermistors 4 are respectively inserted into the tubular fixing part 32, and the area of the thermistors 4 at the first notch 12 is attached to the side surface of the input end of the terminal 2.
Specifically, the terminal fixing member 1 and the supporting member 3 are respectively used for fixing the terminal 2 and the thermistor 4, and the terminal fixing member 1 and the supporting member 3 are coaxially connected and pressed between the accommodating cavity and the cover body for fixing.
Specifically, the terminal fixing member 1 includes a first substrate 11, and the shape of the first substrate 11 corresponds to the shape of the housing accommodating cavity, so as to improve the stability of the terminal fixing member 1 after installation; a plurality of first notches 12 distributed around the center of the surface of the first substrate 11 at intervals are formed in the first substrate 11, the shape and the width of each first notch 12 are matched with the diameter of the terminal 2, a plurality of horizontal grooves 21 corresponding to the shape of the first notches 12 are formed in the side surface of the terminal 2, and the terminal 2 is clamped with the first substrate 11 at the first notches 12 through the grooves 21; and recess 21 sets up on the middle part district section of terminal 2, and after terminal 2 and first base plate 11 joint, the input and the output of terminal 2 are located the both sides of first base plate 11 respectively.
Specifically, the support 3 is connected with the terminal fixing part 1 at one side close to the input end of the terminal 2, the support 3 comprises a second base plate 31, and the shape of the second base plate 31 is matched with that of the accommodating cavity of the housing, so that the support 3 is more tightly attached to the side wall of the accommodating cavity, and the support 3 installed in the housing is more stable; the second substrate 31 is provided with a plurality of tubular fixing parts 32 arranged around the center of the second substrate 31 on the surface close to the first substrate 11, the tubular fixing parts 32 extend perpendicular to the second substrate 31 surface, and the positions of the tubular fixing parts 32 correspond to the input ends of the terminals 2 mounted on the first substrate 11; a second notch 33 extending along the length direction is formed on the side surface of the tubular fixing portion 32, and the second notch 33 extends to one end of the tubular fixing portion 32 close to the first substrate 11; the thermistor 4 is inserted into the tubular fixing portion 32, and the area of the thermistor 4 at the first notch 12 is attached to the side surface of the input end of the terminal 2.
It is conceivable that the entire mounting structure is divided into the terminal fixture 1 and the supporter 3 for fixing the terminal 2 and the thermistor 4, respectively; the terminal 2 is fixed on the terminal fixing part 1 in a clamping manner through the groove 21, so that the installation is quick and convenient, the later replacement and maintenance are convenient, the terminal 2 is not easy to move due to the limitation of the groove 21, and the stability and the reliability of the whole structure are improved; thermistor 4 is connected with support piece 3 through the mode of pegging graft, has also simplified the step and the degree of difficulty of installation, and mounting structure can make thermistor 4 closely laminate with terminal 2, can not influence thermistor 4's performance, also need not to carry out the temperature simultaneously and mends the poor, has improved the reliability and the security of whole structure.
Referring to fig. 4, further, the first notch 12 is U-shaped, two opposite side surfaces of the first notch 12 are respectively provided with a protrusion 121, and the two protrusions 121 are symmetrically arranged.
Conceivably, the first notch 12 is set to be a U-shaped first notch 12, the arc section of the first notch 12 limits the terminal 2, and the arc section of the first notch 12 is attached to the side surface of the cylindrical terminal 2, so that the terminal 2 is more stably connected to the first substrate 11; set up the position of arch 121 on first breach 12 sides simultaneously according to the diameter size of terminal 2, make terminal 2 paste the back tightly with 11 joints of first base plate and with the circular arc section of first breach 12, arch 121 just in time can be with terminal 2 chucking in the one side that deviates from the circular arc section to further guarantee the stability after terminal 2 installs.
Referring to fig. 6, further, two grooves 21 are symmetrically formed on the side surfaces of the terminal 2, the width of each groove 21 matches with the thickness of the first substrate 11, and the terminal 2 is clamped with the first substrate 11 at the first notch 12 through the groove 21.
Further, recess 21 is the ring channel of seting up along terminal 2 circumference, and the width of ring channel matches with the thickness of first base plate 11, and terminal 2 passes through the ring channel and locates and first base plate 11 joint at first breach 12.
It is conceivable that the recess 21 may be a straight groove symmetrically arranged, and may also be an annular groove, and the height and depth of the recess 21 are determined according to the width of the first notch 12 and the diameter of the terminal 2, so as to ensure that the terminal 2 can be stably connected to the first substrate 11.
Referring to fig. 5, further, the second substrate 31 is formed with a central through hole, and a plurality of tubular fixing portions 32 are disposed around the central through hole.
Referring to fig. 2, further, a multi-core wire 5 is further included, the multi-core wire 5 passes through the central through hole, and a plurality of core wires of the multi-core wire 5 are respectively connected with the input ends of the terminals 2.
Further, an ac shield ring 51 is press-fitted to the multicore wire 5.
Specifically, the multi-core wire 5 penetrates through the central through hole from the side of the second substrate 31 departing from the first substrate 11, and the multiple core wires of the multi-core wire 5 are respectively in pressure connection with the input ends of the terminals 2; and an alternating current shielding ring 51 is also arranged on the multi-core wire 5 to realize the shielding in the seat body.
Referring to fig. 5, further, the tubular fixing portions 32 are disposed at one end of the second base plate 31 close to the first base plate 11, and rib plates disposed between the tubular fixing portions 32 are further disposed on the second base plate 31, and the rib plates are disposed perpendicular to the plate surface of the second base plate 31. Specifically, a rib plate respectively located between adjacent tubular fixing portions 32 is arranged on one side of the second substrate 31 close to the first substrate 11, the rib plate extends perpendicular to the surface of the second substrate 31, and the rib plate is used for supporting the terminal fixing member 1 when the supporting member 3 is connected with the terminal fixing member 1, and meanwhile, the strength of the supporting member 3 can also be increased. Meanwhile, it is conceivable that a support portion corresponding to the rib plate may be disposed on the first substrate 11 to support the supporting member 3 when the supporting member is connected to the terminal fixing member 1, and the rib plate and the support portion extending perpendicular to the first substrate 11 and the second substrate 31 may increase a space in the middle of the supporting member 3 when the supporting member is connected to the terminal fixing member 1, so as to leave a sufficient accommodating space for the multi-core wire 5 and the terminal 2.
Referring to fig. 3, the second substrate 31 is further provided with through holes communicating with the tubular fixing portions 32. It is conceivable that the through hole of the communicating tubular fixing portion 32 provides a space for the cable of the thermistor 4 to pass through, and at the same time, provides a certain protection for the cable of the thermistor 4.
Further, the housing includes an accommodating cavity and a cover, the terminal fixing member 1 is connected to the supporting member 3 and pressed between the accommodating cavity and the cover, and the shapes of the first substrate 11 and the second substrate 31 correspond to the shape of the accommodating cavity. It is conceivable that, when the terminal fixing member 1 and the supporting member 3 are mounted, a buffer member may be provided between the supporting member 3 and the cover body, and each member may be prevented from being damaged by a force applied thereto when mounted or plugged with a plug to some extent.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims (10)

1. The utility model provides a charging seat terminal and thermistor's mounting structure, sets up in the casing of charging seat, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the terminal fixing piece comprises a first substrate, and a plurality of first notches are formed in the first substrate;
the terminals are clamped in the first notches through the grooves, and the input ends and the output ends of the terminals are respectively positioned on two sides of the first substrate;
the supporting piece comprises a second substrate, the second substrate and the first substrate are coaxially arranged and are positioned on one side close to the terminal input end, a plurality of tubular fixing parts perpendicular to the surface of the second substrate are arranged on the second substrate, and second notches extending along the length direction of the tubular fixing parts are formed in the side surfaces of the tubular fixing parts;
the thermistor is provided with a plurality of thermistors which are respectively inserted in the tubular fixing part, and the area of the thermistor at the first notch is attached to the side surface of the terminal input end.
2. The charging-stand terminal and thermistor mounting structure of claim 1, wherein: the first notch is U-shaped, two opposite side surfaces of the first notch are respectively provided with a protrusion, and the two protrusions are symmetrically arranged.
3. The charging-stand terminal and thermistor mounting structure of claim 2, wherein: all the symmetry is provided with two recesses on the side of terminal, the width of recess with the thickness phase-match of first base plate, the terminal passes through the recess in first breach department with first base plate joint.
4. The mounting structure of the charging-stand terminal and the thermistor according to claim 2, characterized in that: the groove is an annular groove formed along the circumferential direction of the terminal, the width of the annular groove is matched with the thickness of the first substrate, and the terminal is clamped with the first substrate at the first notch through the annular groove.
5. The charging-stand terminal and thermistor mounting structure of claim 1, wherein: the second substrate is provided with a central through hole, and the tubular fixing parts are arranged around the central through hole.
6. The charging-stand terminal and thermistor mounting structure of claim 5, wherein: still include the multicore wire, the multicore wire passes central through-hole, just a plurality of heart yearns of multicore wire respectively with the input of terminal is connected.
7. The mounting structure of the charging-stand terminal and the thermistor according to claim 6, characterized in that: and the multi-core wire is in compression joint with an alternating current shielding ring.
8. The charging-stand terminal and thermistor mounting structure of claim 1, wherein: the tubular fixing parts are arranged at one end, close to the first substrate, of the second substrate, rib plates located between the tubular fixing parts are further arranged on the second substrate, and the rib plates are perpendicular to the plate surface of the second substrate.
9. The mounting structure of the charging-stand terminal and the thermistor according to claim 1, characterized in that: the second substrate is provided with through holes communicated with the tubular fixing parts.
10. The charging-stand terminal and thermistor mounting structure of claim 1, wherein: the casing includes holding chamber and lid, the terminal mounting with support piece meets and is pressfitting between holding chamber and lid, just the shape of first base plate with the shape of second base plate corresponds with the shape in holding chamber.
CN202221908210.7U 2022-07-22 2022-07-22 Mounting structure of charging seat terminal and thermistor Active CN218333308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221908210.7U CN218333308U (en) 2022-07-22 2022-07-22 Mounting structure of charging seat terminal and thermistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221908210.7U CN218333308U (en) 2022-07-22 2022-07-22 Mounting structure of charging seat terminal and thermistor

Publications (1)

Publication Number Publication Date
CN218333308U true CN218333308U (en) 2023-01-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221908210.7U Active CN218333308U (en) 2022-07-22 2022-07-22 Mounting structure of charging seat terminal and thermistor

Country Status (1)

Country Link
CN (1) CN218333308U (en)

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