CN210799657U - Bolt and mounting assembly with same - Google Patents
Bolt and mounting assembly with same Download PDFInfo
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- CN210799657U CN210799657U CN201921397143.5U CN201921397143U CN210799657U CN 210799657 U CN210799657 U CN 210799657U CN 201921397143 U CN201921397143 U CN 201921397143U CN 210799657 U CN210799657 U CN 210799657U
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- hole
- bolt
- head
- screw rod
- axis
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Abstract
The utility model discloses a bolt and have its installation component. This bolt includes: the screw rod is provided with threads, a first through hole extending along the length direction of the screw rod is formed in the screw rod, the head is fixedly connected with one end of the screw rod, a second through hole communicated with the first through hole is formed in the side face of the head, and the second through hole is intersected with the axis of the first through hole. According to the utility model discloses bolt, first through-hole is crossing with the second through-hole to make first through-hole and second through-hole intercommunication, and then realize the both ends intercommunication of bolt, consequently, can realize the outer end of first part and the outer end intercommunication of second part, thereby moisture or air can pass through the outside that the second through-hole was arranged to the second part after first through-hole again, and, the second through-hole is located the side of head, can prevent effectively that external water from getting into from second through-hole, guarantee that the operational reliability of bolt is high.
Description
Technical Field
The utility model relates to a general machinery particularly, relates to a bolt and have its installation component.
Background
The bolt is mainly used for connecting two parts, but, in the daily use, perhaps need ventilate or the drainage through between two parts of bolt fastening, for example need keep inside dry in the battery package, consequently, the vapor in the battery package need in time be got rid of, simultaneously, need prevent external water again and get into, consequently, besides bolt fixed position, still need set up ventilation mechanism on the part, consequently increased the cost of subassembly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a bolt is equipped with first through-hole and second through-hole on this bolt, can make by coupling assembling's inside and external communicating with each other.
The utility model also provides an installation component of having above-mentioned bolt.
According to the utility model discloses bolt includes: the screw rod is provided with threads, a first through hole extending along the length direction of the screw rod is formed in the screw rod, the head is fixedly connected with one end of the screw rod, a second through hole communicated with the first through hole is formed in the side face of the head, and the second through hole is intersected with the axis of the first through hole.
According to the bolt of the embodiment of the utility model, the first through hole is arranged at the rod part of the bolt, the second through hole is arranged at the head part of the bolt, and the first through hole is intersected with the second through hole, so that the first through hole is communicated with the second through hole, thereby realizing the communication of the two ends of the bolt, therefore, after the first part and the second part are connected by the bolt, the communication of the outer end of the first part and the outer end of the second part can be realized, so that moisture or air can be discharged to the outside of the second part through the second through-holes after passing through the first through-holes, further ensuring that the first part and the second part can be communicated only by arranging the bolt under the condition that other communication mechanisms such as a ventilation mechanism and the like are not additionally arranged on the first part and the second part, and the second through hole is located the side of head, can effectively prevent that external water from getting into from second through hole department, guarantees that the operational reliability of bolt is high.
According to some embodiments of the invention, the second through hole penetrates the head from a side of the head.
According to some embodiments of the invention, the second through hole is a blind hole provided in the side of the head.
According to some embodiments of the invention, the axis of the first through hole is perpendicular to the axis of the second through hole.
According to some embodiments of the invention, the thread is an external thread located on the outer peripheral surface of the screw.
According to some embodiments of the invention, the head is a polygonal prism structure.
Further, the head is of a regular hexagonal prism structure or a regular quadrangular prism structure, and the axis of the second through hole is perpendicular to the two opposite side faces of the head.
According to some embodiments of the present invention, the screw rod and be equipped with between the head and end the structure, the external diameter that ends the structure is greater than the external diameter of screw rod and not less than the external diameter of head.
Further, the stop structure is provided with a stop surface perpendicular to the axis of the screw.
According to the utility model discloses an installation component of on the other hand embodiment, including foretell bolt, first part and second part, threaded through-hole has been seted up on the first part, the bolt through-hole has been seted up on the second part, the pole portion of bolt is worn to establish screw in threaded through-hole behind the bolt through-hole, the head of bolt is located outside the bolt through-hole.
The mounting assembly has the same advantages as the bolt described above over the prior art and will not be described herein again.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic cross-sectional view of a bolt;
fig. 2 is a schematic view of a bolt engaged with a first part and a second part.
Reference numerals:
the mounting component 10, the bolt 20, the screw rod 1, the first through hole 11, the head 2, the second through hole 21, the stop structure 3, the stop surface 31, the first part 4 and the second part 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The bolt 20 according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 2.
Referring to fig. 1, a bolt 20 according to an embodiment of the present invention may include: screw rod 1, head 2 and screw rod 1's one end fixed connection, be equipped with the screw thread on the screw rod 1, in the embodiment, threaded through hole has been seted up on the first part 4, bolt through hole has been seted up on the second part 5, screw in threaded through hole after bolt through hole is worn to establish by the pole portion of bolt 20, bolt 20's head 2 is located outside the bolt through hole, thereby realize connecting first part 4 and second part 5, and, screw rod 1 passes through threaded connection with first part 4, and head 2 ends to support outside the bolt through hole of second part 5, thereby guarantee that the reliability that first part 4 and second part 5 are connected is high.
In other embodiments, the first part 4 and the second part 5 are both provided with bolt through holes, after the screw rod 1 is inserted into the bolt through holes of the first part 4 and the second part 5, one end of the bolt, which penetrates out of the first part 4, is matched with the nut, and the head 2 is stopped against the outside of the bolt through hole of the second part 5, so that the fixed connection between the first part 4 and the second part 5 can be realized.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Further, as shown in fig. 1-2, the screw rod 1 is provided with a first through hole 11 extending along the length direction of the screw rod 1, the side surface of the head 2 is provided with a second through hole 21 communicating with the first through hole 11, and the second through hole 21 intersects with the axis of the first through hole 11, that is, the screw rod 1 and the head 2 are both provided with through holes, and the first through hole 11 intersects with the second through hole 21, so as to ensure that the first through hole 11 communicates with the second through hole 21, and further ensure that the two ends of the bolt 20 communicate with each other, therefore, after the bolt 20 is completely matched with the first part 4 and the second part 5, the outer end of the first part 4 and the outer end of the second part 5 can communicate with each other through the first through hole 11 and the second through hole 21, and because the bolt 20 is internally provided with the first through hole 11 and the second through hole 21, the structural strength of the bolt 20 can be reduced, which is beneficial for adjusting the pressure on the two sides of the first part 4 and the second part, the stability of the connection of the first part 4 and the second part 5 is ensured to be better.
In a specific embodiment, after the first part 4 and the second part 5 are connected by the bolt 20, a cavity structure can be formed, and in order to explain the structural characteristics of the bolt 20, a battery pack is taken as an example, wherein the first part 4 can be a battery cavity, the second part 5 can be a battery cover, the battery cover is suitable for matching with the battery cavity, a threaded through hole is arranged on the battery cavity, a bolt through hole is arranged on the battery cover, the bolt 20 is screwed into the threaded through hole after penetrating the bolt through hole to realize the connection between the battery cover and the battery cavity, and when the battery pack works, water vapor and the like can appear in the battery pack, at this time, because the bolt 20 is provided with the first through hole 11 and the second through hole 21, the inside of the battery pack cavity can be communicated with the outside through the first through hole 11 and the second through hole 21, so that the water vapor in the battery pack can be discharged to the outside through the first through hole 11 and the second through hole, and then guarantee that the inside of battery package is dry, and the inside temperature of battery package still keeps balanced with the external world to prevent that the battery package is inside overheated. Moreover, since the second through hole 21 at the head 2 of the bolt 20 is located at the side surface of the head 2, that is, the outer end surface of the head 2 is a sealing surface, when the bolt 20 is impacted by fluid from the direction of the head 2, the outer end surface of the head 2 can play a role in blocking, it is difficult to ensure that external moisture enters the battery pack through the second through hole 21 and the first through hole 11 of the bolt 20, the waterproof performance of the bolt 20 is improved, and the reliability of the use of the bolt 20 is high.
Of course, in other embodiments, the first part 4 may also be a spark plug cavity, the second part 5 may also be a timing cover, etc.
According to the bolt 20 of the embodiment of the present invention, the first through hole 11 is disposed on the shaft portion of the bolt 20 and the second through hole 21 is disposed on the head portion 2, and the first through hole 11 intersects with the second through hole 21, so that the first through hole 11 communicates with the second through hole 21, and thus the two ends of the bolt 20 communicate with each other, therefore, after the first part 4 and the second part 5 are connected by the bolt 20, the outer end of the first part 4 can communicate with the outer end of the second part 5, so that moisture or air can pass through the first through hole 11 and then be discharged to the outer side of the second part 5 through the second through hole 21, and further, under the condition that no other communication mechanisms such as a ventilation mechanism are additionally disposed on the first part 4 and the second part 5, the two sides of the first part 4 and the second part 5 can communicate with each other only by disposing the bolt 20, and the second through hole 21 is located on the side of the head portion 2, the external water can be effectively prevented from entering from the second through hole 21, and the high working reliability of the bolt 20 is ensured.
Further, as in the embodiment shown in fig. 1, the second through hole 21 may penetrate the head 2 from the side of the head 2, and therefore, the intersection of the first through hole 11 and the second through hole 21 has two passages to the outer end of the head 2, and therefore, the penetration of the second through hole 21 through the head 2 from the side of the head 2 may improve the ventilation and drainage capability of the bolt 20.
In some embodiments, not shown, the second through hole 21 is a blind hole opened at the side of the head 2, that is, the intersection of the first through hole 11 and the second through hole 21 has only a single passage to the outer end of the head 2, so that the possibility of external water entering the first through hole 11 from the second through hole 21 can be reduced, and the possibility of external water entering the part from the bolt 20 is ensured to be small.
Further, as shown in fig. 1, the axis of the first through hole 11 is perpendicular to the axis of the second through hole 21, so as to ensure smooth passage of the first through hole 11 and the second through hole 21, thereby ensuring that moisture or air can smoothly flow into the second through hole 21 from the first through hole 11 and be smoothly discharged to the outside of the bolt 20.
Further, the screw thread is for being located the external screw thread on the outer peripheral face of screw rod 1, correspondingly, the screw through-hole of first part 4 is equipped with and is suitable for the internal thread with external screw thread complex, and the bolt through-hole of second part 5 is the unthreaded hole, and the internal diameter of bolt through-hole is greater than the external diameter of screw rod 1 to guarantee that screw rod 1 can wear to establish after the bolt through-hole screw with the screw through-hole, and then guarantee that bolt 20 can cooperate by first part 4 and second part 5.
Further, the head 2 may be a polygonal structure, so as to ensure that the head 2 is easy to clamp, and further facilitate the matching of the bolt 20 with the first part 4 and the second part 5.
Further, the head 2 has a regular hexagonal prism structure or a regular quadrangular prism structure, and the axis of the second through hole 21 is perpendicular to the two opposite side surfaces of the head 2, so that, in the specific embodiment, the bolt 20 can be clamped by a general operating tool such as a hexagon wrench or a monkey wrench, thereby ensuring simple operation of installing the bolt 20.
Further, as shown in fig. 1-2, an abutting structure 3 is provided between the screw rod 1 and the head 2, and an outer diameter of the abutting structure 3 is larger than an outer diameter of the screw rod 1 and not smaller than an outer diameter of the head 2, so that when the bolt 20 is engaged with the first part 4 and the second part 5, the abutting structure 3 can abut against an outer end of the second part 5, and the head 2 is prevented from entering the bolt through hole of the second part 5, thereby ensuring high reliability of engagement of the bolt 20 with the first part 4 and the second part 5.
Further, as shown in fig. 1, the abutting structure 3 has a stopping surface 31 perpendicular to the axis of the screw rod 1, and therefore, when the bolt 20 is engaged with the first part 4 and the second part 5, the stopping surface 31 of the abutting structure 3 can abut against the outer end surface of the second part 5, which not only can ensure high reliability of engagement between the bolt 20 and the first part 4 and the second part 5, but also can ensure good stability of the bolt 20.
Specifically, the bolt 20 may be a metal bolt 20 or a plastic bolt 20.
According to another aspect of the present invention, the mounting assembly 10 comprises the bolt 20, the first part 4 and the second part 5, and the bolt 20 has a water draining and ventilating function.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A bolt, comprising:
the screw rod is provided with threads, and a first through hole extending along the length direction of the screw rod is formed in the screw rod;
the head, the head with the one end fixed connection of screw rod, the side of head be equipped with the second through-hole of first through-hole intercommunication, just the second through-hole with the axis of first through-hole is crossing.
2. The bolt defined in claim 1, wherein the second through hole extends through the head from a side of the head.
3. The bolt according to claim 1, wherein the second through hole is a blind hole opened in a side surface of the head portion.
4. The bolt defined in claim 1, wherein the axis of the first through bore is perpendicular to the axis of the second through bore.
5. The bolt of claim 1, wherein the thread is an external thread on an outer circumferential surface of the shank.
6. The bolt according to claim 1 wherein said head is a polygonal prism structure.
7. The bolt according to claim 6, wherein the head is a regular hexagonal prism structure or a regular quadrangular prism structure, and the axis of the second through hole is perpendicular to the opposite side surfaces of the head.
8. The bolt according to claim 1, wherein an abutment structure is provided between the shank and the head, the abutment structure having an outer diameter greater than an outer diameter of the shank and not less than an outer diameter of the head.
9. The bolt of claim 8, wherein the stop structure has a stop face perpendicular to the axis of the shank.
10. A mounting assembly, comprising:
the bolt of any one of claims 1-9;
the first part is provided with a threaded through hole;
the bolt comprises a second part, wherein a bolt through hole is formed in the second part, the rod part of the bolt penetrates through the bolt through hole and then is screwed into the threaded through hole, and the head part of the bolt is positioned outside the bolt through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397143.5U CN210799657U (en) | 2019-08-22 | 2019-08-22 | Bolt and mounting assembly with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397143.5U CN210799657U (en) | 2019-08-22 | 2019-08-22 | Bolt and mounting assembly with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799657U true CN210799657U (en) | 2020-06-19 |
Family
ID=71231534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921397143.5U Expired - Fee Related CN210799657U (en) | 2019-08-22 | 2019-08-22 | Bolt and mounting assembly with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210799657U (en) |
-
2019
- 2019-08-22 CN CN201921397143.5U patent/CN210799657U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210822 |