New energy automobile nut convenient to position

By setting a storage groove and a positioning pin component on the inner wall of the nut, the positioning problem when fixing the nut in new energy vehicles is solved, and the precise positioning and stable fixing of the nut are achieved.

CN223908583UActive Publication Date: 2026-02-13SHANGHAI DEWANYI AUTOMOTIVE TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520218467.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-02-13
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing nuts for new energy vehicles lack positioning functionality during fixing, resulting in insufficient fixing accuracy.

Method used

A storage groove is provided on the inner wall of the nut, and a positioning pin component, including a spring fixing block, a guide slide, and a positioning plate, is installed. Precise positioning is achieved by aligning the fixing pin with the bolt's insertion hole.

Benefits of technology

This achieves precise positioning of the nut, ensuring the stability and accuracy of the bolts used in new energy vehicles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223908583U_ABST
    Figure CN223908583U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of new energy automobile fixing parts, in particular to a new energy automobile nut convenient to position, which is mounted on a bolt for a new energy automobile and comprises a nut body, storage grooves are formed in two sides of the inner wall of the nut body, and positioning plug pin parts are mounted on the inner walls of the storage grooves. A storage groove is formed in the side end of the inner wall of the nut, a sealing strip clamping groove is formed in the side end of the outer wall of the nut, an outer sealing strip for sealing is fixed to the inner wall of the sealing strip clamping groove, and the outer sealing strip is of a two-section structure. An inserting hole for positioning is formed in the position, needing to be fixed, of the stud part of the bolt, a worker connects the inner wall of the nut to the outer wall of the bolt in a threaded mode in the using process, and when the fixing pin shaft is aligned with the inserting hole, the fixing pin shaft can be inserted into the inserting hole to complete positioning of the nut, so that the nut mounting position of the worker can be accurately determined; and more requirements of people can be met.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile fixed part technical field, concretely relates to a new energy automobile nut convenient to position. BACKGROUND

[0002] Nuts are mechanical components used to connect and secure bolts or studs, typically having internal threads that can be used in conjunction with external threads (such as bolts or studs). They are an integral part of fasteners and are widely used in various mechanical, construction, and manufacturing industries.

[0003] The existing new energy automobile nut is usually used in conjunction with the bolt for fixing, and for some to be fixed parts, the personnel needs to be accurate to the position of the nut fixed when using the bolt nut for fixing to ensure the fixing accuracy of the to be fixed part, but the existing nut has simple structure and does not have the function of positioning when being used, therefore, there is certain deficiency when being used.

[0004] In summary, it is necessary to invent a new energy automobile nut convenient to position. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a new energy automobile nut convenient to position to solve the problem that for some to be fixed parts, the personnel needs to be accurate to the position of the nut fixed when using the bolt nut for fixing to ensure the fixing accuracy of the to be fixed part, but the existing nut has simple structure and does not have the function of positioning when being used.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a new energy automobile nut convenient to position is installed on the bolt of the new energy automobile, including the nut, the inner wall of the nut is provided with the storage groove on both sides, and the inner wall of the storage groove is provided with the positioning bolt part.

[0007] Preferably, the outer wall side end of the nut is provided with the sealing strip slot, the inner wall of the sealing strip slot is fixed with the outer sealing strip for sealing, and the outer sealing strip is a two-section structure.

[0008] Preferably, the outer wall two ends of the outer sealing strip are fixed with the butt joint plate for connection on the opposite side, and the butt joint plate is fixed with the butt joint bolt on the opposite side outer wall corner of any one.

[0009] Preferably, the outer wall of the butt joint plate is provided with the butt joint hole for connection at the position corresponding to the butt joint bolt, the outer wall of the butt joint bolt is slidably connected with the inner wall of the butt joint hole, the outer wall of the butt joint plate is provided with the screw hole on both sides, and the butt joint plates are connected and fixed through the screw.

[0010] Preferably, the positioning bolt part comprises spring fixing blocks, both of which are fixed to the inner wall of the outer seal and correspond to the positions of the storage grooves, and the inner wall of the storage groove is fixed with guide slides at the front and rear ends.

[0011] Preferably, the inner wall of the storage groove is further provided with positioning plates, both sides of the outer wall of the positioning plate and the positions corresponding to the guide slides are provided with avoiding through holes, and the inner wall of the avoiding through hole is in sliding connection with the outer wall of the guide slide at the corresponding position.

[0012] Preferably, one end of the positioning plate close to the bolt is fixed with a fixed pin shaft, and the outer wall side end of the bolt and the position corresponding to the fixed pin shaft are provided with a positioning insertion hole, and the outer wall of the fixed pin shaft is in sliding connection with the inner wall of the insertion hole.

[0013] Preferably, the outer wall of the spring fixing block is fixed with a reset spring for resetting, and one end of the reset spring away from the spring fixing block is fixed to the outer wall side end center of the positioning plate.

[0014] The utility model discloses the beneficial effect is:

[0015] In the utility model, the positioning bolt part is installed by setting the storage groove in the inner wall side end of the nut, and the positioning insertion hole is set in the fixed position of the stud part of the bolt, when the personnel use, the inner wall of the nut is connected on the outer wall of the bolt by thread, when the fixed pin shaft is aligned with the insertion hole, it is inserted into the insertion hole to complete the positioning of the nut, so that the personnel can accurately determine the fixed position of the nut when fixing the bolt piece of new energy automobile, guarantee the stability of the bolt piece of new energy automobile to the fixed connection piece, make it applicable to more needs of personnel. ACCURATE

[0016] Figure 1 It is the sectional structure schematic view of bolt nut connection in the utility model;

[0017] Figure 2 It is the partial sectional structure schematic view of nut in the utility model in the direction of top view;

[0018] Figure 3 It is the structure schematic view of the utility model Figure 2 in the enlarged structure schematic view of A place;

[0019] Figure 4 It is the partial solid structure schematic view of nut in the utility model in the direction of side view;

[0020] Figure 5 It is the solid structure schematic view of outer seal in the utility model;

[0021] Figure 6 It is the solid structure schematic view of fixed pin shaft in the utility model.

[0022] Fig. 100, bolt; 200, nut; 210, outer seal; 211, butt plate; 212, butt plug; 213, butt hole; 220, seal clamping groove; 230, positioning plug part; 231, spring fixing block; 232, return spring; 233, guide slide; 234, positioning plate; 235, fixing pin shaft. DETAILED DESCRIPTION

[0023] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0024] Referring to the drawings Figures 1-6 The utility model provides a new energy automobile nut convenient to position, its installation is in the bolt 100 for new energy automobile, including nut 200, the outer wall side end of nut 200 all is seted up seal clamping groove 220, and the seal clamping groove 220 that sets up is in order to facilitate personnel to install the joint of outer seal 210, the inner wall of seal clamping groove 220 is fixed with the outer seal 210 for sealing, and the outer seal 210 is two -segment type structure, and two -segment type outer seal 210 is in order to facilitate personnel and fix it in the inner wall of seal clamping groove 220, the outer wall both ends of outer seal 210 relative one side all are fixed with butt plate 211 for connecting, and the butt plate 211 relative one side outer wall corner of any one is all fixed with butt plug 212, and the outer wall of butt plate 211 is all seted up butt hole 213 for connecting with butt plug 212 corresponding position, and the outer wall of butt plug 212 is all with the inner wall sliding connection of butt hole 213, and the setting butt plate 211 is in order to facilitate personnel and two -segment outer seal 210 assembly fixed together, and the setting butt plug 212 and butt hole 213 are in order to fix together in alignment two butt plate 211, and the outer wall both sides of butt plate 211 all are seted up screw hole, and butt plate 211 is connected through screw connection fixed connection, and the setting screw hole is in order to facilitate personnel and fix together through small screw cooperation,

[0025] The inner wall of the nut 200 is provided with a storage groove on both sides, and the inner wall of the storage groove is provided with a positioning bolt part 230. The positioning bolt part 230 is used for positioning. The positioning bolt part 230 includes a spring fixing block 231. Two spring fixing blocks 231 are fixed to the inner wall of the outer sealing strip 210 and correspond to the positions of the storage grooves. The inner wall of the storage groove is fixed with a guide slide 233 at the front and rear ends. The guide slide 233 is used for guiding and supporting the positioning plate 234 and the fixed pin shaft 235. One end of the guide slide 233 is fixedly connected with the inner wall side end of the storage groove, and the other end is convenient for personnel to insert the fixed pin shaft 235 into the slot. The positioning plate 234 is slidably connected with the outer wall of the guide slide 233. The outer wall of the positioning plate 234 is provided with an avoiding through hole at both sides and corresponding positions of the guide slide 233. The inner wall of the avoiding through hole is slidably connected with the outer wall of the guide slide 233 at the corresponding position. The positioning plate 234 can slide left and right on the outer wall of the guide slide 233 through the avoiding through hole. One end of the positioning plate 234 close to the bolt 100 is fixed with a fixed pin shaft 235. The outer wall side end of the bolt 100 is provided with a positioning hole at the corresponding position of the fixed pin shaft 235. The outer wall of the fixed pin shaft 235 is slidably connected with the inner wall of the hole. The outer wall side end of the fixed pin shaft 235 is provided with a guide groove. The inner wall of the storage groove is fixed with a guide strip at the sliding end of the fixed pin shaft 235, which ensures the normal sliding of the fixed pin shaft 235. The outer wall of the spring fixing block 231 is fixed with a reset spring 232. One end of the reset spring 232 away from the spring fixing block 231 is fixedly abutted with the outer wall side end center of the positioning plate 234. The spring fixing block 231 is used for fixing the reset spring 232. The reset spring 232 can abut tightly the positioning plate 234 and the fixed pin shaft 235 through the elastic force, so that the fixed pin shaft 235 can be stretched out from one end of the storage groove close to the inner wall of the nut 200. Through this way, personnel can accurately determine the fixed position of the nut when fixing the new energy automobile bolt, which ensures the stability of the bolt and nut fixed to the new energy automobile structure, and meets the needs of personnel.

[0026] The use process of the utility model is as follows: firstly, personnel can fix one end of the return spring 232 to the inner wall of the outer seal 210 through the spring fixing block 231, and the return spring 232 can be fixed through welding or bonding and the like, then personnel can take out the fixed positioning plate 234 and the fixed pin shaft 235 in advance, and insert the fixed pin shaft 235 into the storage groove in the nut 200 from one side of the seal clamping groove 220, and make the avoiding through hole on the positioning plate 234 and the outer wall side end of the guide slide strip 233 slide connection, after the fixed pin shaft 235 is inserted, personnel can take out the outer seal 210, and insert one end of the return spring 232 into the storage groove and abut against the outer wall side end of the positioning plate 234, then personnel can align the two outer seals 210, and make the corresponding two butt plates 211 butt together through the butt plug pin 212 and the butt plug hole 213, then the butt plate 211 is fixed together through the small screw, then personnel can screw the nut 200 and the stud part of the bolt 100, and the stud part of the bolt 100 will top the fixed pin shaft 235 into the storage groove for temporary storage, until the hole in the outer wall of the bolt 100 and the position of the fixed pin shaft 235 are aligned, and the fixed pin shaft 235 will be inserted into the hole under the action of the return spring 232, thereby playing the role of positioning the nut 200, and the insertion end of the fixed pin shaft 235 can be arc-shaped, so that the fixed pin shaft 235 can be inserted into the hole or separated, and the end of the fixed pin shaft 235 can be made of a friction-resistant material, so as to avoid damage to the end of the fixed pin shaft 235 due to the external thread on the stud when the nut 200 rotates.

[0027] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the utility model or modify it into an equivalent technical solution by using the above-described technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection required by the utility model.

Claims

1. A new energy automobile nut convenient to position, which is installed on a bolt (100) for a new energy automobile, comprising a nut (200), characterized in that: The inner wall of the nut (200) is provided with a storage groove, the inner wall of the storage groove is provided with a positioning bolt part (230), the outer wall side end of the nut (200) is provided with a sealing strip clamping groove (220), the inner wall of the sealing strip clamping groove (220) is fixed with an outer sealing strip (210) for sealing, the outer sealing strip (210) is a two-section structure, the outer wall two ends of the outer sealing strip (210) are fixed with a connecting butt plate (211) on the opposite side, the butt plate (211) is fixed with a butt bolt (212) on the opposite side outer wall corner, the butt plate (211) is provided with a butt hole (213) for connection on the outer wall corresponding to the butt bolt (212), the outer wall of the butt bolt (212) is slidably connected with the inner wall of the butt hole (213), the outer wall of the butt plate (211) is provided with a screw hole on both sides, and the butt plate (211) is fixedly connected by screws.

2. The new energy automobile nut convenient to position according to claim 1, characterized in that: The positioning bolt part (230) comprises a spring fixed block (231), and the two spring fixed blocks (231) are fixed on the inner wall of the outer sealing strip (210) and correspond to the positions of the storage grooves, and the inner wall of the storage groove is fixed with a guide sliding strip (233) at the front and rear ends.

3. The new energy automobile nut convenient to position according to claim 2, characterized in that: The inner wall of the storage groove is further provided with a positioning plate (234), the outer wall of the positioning plate (234) is provided with a avoiding through hole on both sides and at positions corresponding to the guide sliding strips (233), and the inner wall of the avoiding through hole is slidably connected with the outer wall of the guide sliding strip (233) at the corresponding position.

4. The new energy automobile nut convenient to position according to claim 3, characterized in that: The end of the positioning plate (234) close to the bolt (100) is fixed with a fixed pin shaft (235), the outer wall side end of the bolt (100) is provided with a positioning hole at the position corresponding to the fixed pin shaft (235), and the outer wall of the fixed pin shaft (235) is slidably connected with the inner wall of the hole.

5. The new energy automobile nut convenient to position according to claim 4, characterized in that: The outer wall of the spring fixed block (231) is fixed with a reset spring (232) for resetting, and the end of the reset spring (232) away from the spring fixed block (231) is fixedly abutted with the outer wall side end center of the positioning plate (234).