CN209387878U - Shell structure and Global Navigation Satellite System - Google Patents
Shell structure and Global Navigation Satellite System Download PDFInfo
- Publication number
- CN209387878U CN209387878U CN201822231268.2U CN201822231268U CN209387878U CN 209387878 U CN209387878 U CN 209387878U CN 201822231268 U CN201822231268 U CN 201822231268U CN 209387878 U CN209387878 U CN 209387878U
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- shell
- compressing member
- mounting groove
- shell structure
- groove
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Abstract
The utility model discloses a kind of shell structures and a kind of Global Navigation Satellite System.Including first shell, mounting groove is provided in the first shell；Second shell is provided with compressing member in the second shell, and the compressing member is corresponding with the position of the mounting groove, also, the compressing member can be pressed into the mounting groove；Water proof and dust proof part, the water proof and dust proof part are set on the compressing member, and when the compressing member is pressed into the mounting groove, the outer profile of the water proof and dust proof part is bonded with the inner sidewall of the mounting groove.In this way, in water proof and dust proof part after the pressing force by compressing member, the outer profile that may insure the water proof and dust proof part is bonded with the inner sidewall of mounting groove, so that the shell structure has stronger water proof and dust proof grade, shell structure water proof and dust proof Problem of Failure is avoided, the waterproof performance of the shell structure is improved.
Description
Technical field
The utility model relates to shell waterproof technique field, in particular to a kind of shell structure and a kind of application shell
The Global Navigation Satellite System of structure.
Background technique
Traditionally, in shell structure, for example, the shell knot in Global Navigation Satellite System, in antenna assembly therein
Shell structure in structure or receiver needs waterproof and dustproof mostly.
Generally, in order to which shell can be made dust-proof, O-shaped water proof ring usually is set between upper and lower two shells, is reached
To the purpose of shell waterproof/dust-proof.
But using O-ring upper-lower compacting technology, for small device shell waterproof/dust-proof, requirement can satisfy, but
It is the shell of large and medium-sized equipment, the O-ring for needing designed circumference bigger (commonly uses O-ring diameter 1mm, diameter 2mm, diameter 3mm),
When O-ring perimeter is bigger, tolerance is bigger, and the O-ring perimeter made is difficult to be consistent with designed circumference requirement, O-ring production
Error cause O-ring can not Matching installation to O-ring placing groove, cause waterproof/
Dust-proof failure.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art, proposes a kind of shell structure
With a kind of Global Navigation Satellite System.
To achieve the goals above, the utility model in a first aspect, providing a kind of shell structure, comprising:
First shell is provided with mounting groove in the first shell；
Second shell is provided with compressing member in the second shell, and the compressing member is opposite with the position of the mounting groove
It answers, also, the compressing member can be pressed into the mounting groove；
Water proof and dust proof part, the water proof and dust proof part are set on the compressing member, when the compressing member is pressed into the installation
When in slot, the outer profile of the water proof and dust proof part is bonded with the inner sidewall of the mounting groove.
Optionally, if the mounting groove includes groove bottom wall and extends to form from the groove bottom wall towards the compressing member
Dry spaced groove sidewall；
The water proof and dust proof part includes waterproof bottom wall and extends shape from the waterproof bottom wall towards the compressing member direction
At several spaced waterproof side walls；
Wherein, when the compressing member is pressed into the mounting groove, the waterproof bottom wall is bonded with the groove bottom wall, each
The waterproof side wall is bonded with the corresponding groove sidewall.
Optionally, the quantity of the groove sidewall is two, respectively the first groove sidewall and the second groove sidewall；
The quantity of the waterproof side wall is two, respectively the first waterproof side wall and the second waterproof side wall；Wherein,
When the compressing member is pressed into the mounting groove, the first waterproof side wall is bonded with first groove sidewall,
The second waterproof side wall is bonded with second groove sidewall.
Optionally, the longitudinal section of the mounting groove is U-shaped, and the longitudinal section of the water proof and dust proof part is U-shaped.
Optionally, the water proof and dust proof part is silicon rubber water proof and dust proof part.
Optionally, the shell structure further includes locking member, and the locking member is threaded through the first shell and institute respectively
It states in second shell, to pass through the coupling mechanism force for adjusting the locking member, so that the compressing member is pressed into the mounting groove.
Optionally, the first shell includes the first mounting portion and the first locking connecting with first mounting portion
Portion；
The second shell includes the second mounting portion and the second tight lock part for connecting with second mounting portion；Wherein,
It is provided with the mounting groove on first mounting portion, is provided with the compressing member on second mounting portion；
The locking member is threaded through respectively in first tight lock part and second tight lock part.
Optionally, the locking member includes clamping screw；
It is provided with the first internal screw thread on first tight lock part, the second internal screw thread, institute are provided on second tight lock part
Clamping screw rotation is stated to be located in first internal screw thread and second internal screw thread.
Optionally, the clamping screw includes head and the threaded portion that connect with the head, and the head is located at institute
It states outside the second internal screw thread, the threaded portion rotation is located in first internal screw thread and second internal screw thread.
The second aspect of the utility model provides a kind of Global Navigation Satellite System, described including what is recorded above
Shell structure.
The shell structure and Global Navigation Satellite System of the utility model, including first shell are set in the first shell
It is equipped with mounting groove；Second shell is provided with compressing member, the position phase of the compressing member and the mounting groove in the second shell
It is corresponding, also, the compressing member can be pressed into the mounting groove；Water proof and dust proof part, the water proof and dust proof part are set in described
On compressing member, when the compressing member is pressed into the mounting groove, outer profile and the mounting groove of the water proof and dust proof part
Inner sidewall fitting.In this way, in water proof and dust proof part after the pressing force by compressing member, it can be ensured that the foreign steamer of the water proof and dust proof part
Exterior feature is bonded with the inner sidewall of mounting groove, so that the shell structure has stronger water proof and dust proof grade, avoids shell
The dust-proof Problem of Failure of structurally waterproof, improves the waterproof performance of the shell structure.Also, prevented compared to traditional using O-ring waterproof
The structure of dirt, the water proof and dust proof part in the utility model, does not require the size of shell structure excessively, is adapted to appoint
What large-sized shell structure.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the utility model shell structure.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As shown in Figure 1, the utility model in a first aspect, being related to a kind of shell structure 100, which includes
First shell 110, second shell 120 and water proof and dust proof part 130.Wherein, it is provided with mounting groove 111 in the first shell 110,
Compressing member 121 is provided in the second shell 120, the compressing member 121 is corresponding with the position of the mounting groove 111, and
And the compressing member 121 can be pressed into the mounting groove 111.The water proof and dust proof part 130 is set in the compressing member 121
On, when the compressing member 121 is pressed into the mounting groove 111, the outer profile and the mounting groove of the water proof and dust proof part 130
111 inner sidewall fitting.
It specifically, can be first by water proof and dust proof part as shown in Figure 1, when assembling the shell structure 100 of above structure
130 are set on the compressing member 121, later, compressing member 121 are pressed into mounting groove 111, at this point, water proof and dust proof part 130 exists
After pressing force, it can be ensured that the outer profile of the water proof and dust proof part 130 is bonded with the inner sidewall of mounting groove 111, so as to
So that the shell structure 100 has stronger water proof and dust proof grade, 100 water proof and dust proof Problem of Failure of shell structure is avoided, is improved
The waterproof performance of the shell structure 100 is determined through overtesting, using the shell structure 100 of the present embodiment structure, water proof and dust proof
Grade can achieve IP67 requirement.Also, traditional structure using O-ring water proof and dust proof is compared, the waterproof in the present embodiment
Dust guard 130 does not require the size of shell structure 100 excessively, is adapted to any large-sized shell structure
100。
As shown in Figure 1, the mounting groove 111 includes groove bottom wall 111a and from the groove bottom wall 111a towards the compression
Several spaced groove sidewall 111b that part 121 extends to form.The water proof and dust proof part 130 include waterproof bottom wall 131 with
And several spaced waterproof side walls extended to form from the waterproof bottom wall 131 towards 121 direction of compressing member
132.Wherein, when the compressing member 121 is pressed into the mounting groove 111, the waterproof bottom wall 131 and groove bottom wall 111a
Fitting, each waterproof side wall 132 are bonded with the corresponding groove sidewall 111b.
Specifically, as shown in Figure 1, the quantity of the groove sidewall 111b is two, respectively the first groove sidewall 111b1 and the
Two groove sidewall 111b2.The quantity of the waterproof side wall 132 is two, respectively the first waterproof side wall 132a and the second waterproof side
Wall 132b；Wherein, when the compressing member 121 is pressed into the mounting groove 111, the first waterproof side wall 132a and described the
One groove sidewall 111b1 fitting, the second waterproof side wall 132b are bonded with the second groove sidewall 111b2.
It should be noted that mounting groove 111 can also include greater number of groove sidewall 111b, for example, three or three
With first-class.Water proof and dust proof part 130 also may include greater number of waterproof side wall 132, for example, three or three with first-class.Tool
Body can be determined according to actual needs, herein and without limitation.
As shown in Figure 1, the longitudinal section of the mounting groove 111 can be U-shaped, the longitudinal section of the water proof and dust proof part 130
It is U-shaped.Certainly, in addition to this, the longitudinal section of mounting groove 111 can also be in other shapes, the longitudinal section of water proof and dust proof part 130
Can be in other sections, as long as the two can satisfy compressing member 121 be pressed into mounting groove 111 in when, water proof and dust proof part 130 by
Its outer profile can be bonded with the inner sidewall of mounting groove 111 after deforming to pressing force.
Optionally, the water proof and dust proof part 130 can be silicon rubber water proof and dust proof part, in this way, water proof and dust proof part 130 by
It after the pressing force applied to compressing member 120, can deform, so that the outer profile of water proof and dust proof part 130 can
To be preferably bonded with the inner sidewall of mounting groove 111.Certainly, in addition to this, the water proof and dust proof part 130 or other materials
Water proof and dust proof part 130, as long as can satisfy waterproof and dustproof function.
As shown in Figure 1, the shell structure 100 further includes locking member 140, the locking member 140 is threaded through described respectively
In first shell 110 and the second shell 120, to pass through the coupling mechanism force for adjusting the locking member 140, so that the compressing member
In the 121 indentation mounting grooves 111.
Specifically, as shown in Figure 1, the first shell 110 include the first mounting portion 112 and with first mounting portion
First tight lock part 113 of 112 connections.The second shell 120 include the second mounting portion 122 and with second mounting portion
Second tight lock part 123 of 122 connections；Wherein, the mounting groove 111, second peace are provided on first mounting portion 112
The compressing member 121 is provided in dress portion 122.The locking member 140 is threaded through first tight lock part 113 and described respectively
In two tight lock parts 123.
Specifically, as shown in Figure 1, the locking member 140 may include clamping screw.In this way, first tight lock part 113
On the first internal screw thread can be set, be provided with the second internal screw thread on second tight lock part 123, the clamping screw rotation is located at
In first internal screw thread and second internal screw thread.
Specifically, described as shown in Figure 1, the clamping screw includes head and the threaded portion that connect with the head
Head is located at outside second internal screw thread, and the threaded portion rotation is located in first internal screw thread and second internal screw thread.
In this way, can use set locking screw when water proof and dust proof part 130 to be set on the compressing member 121
Bolt, for example, being located at the head outside the second internal screw thread by operating it, so that described in the threaded portion of the clamping screw screws in downwards
In first internal screw thread and second internal screw thread, so as to apply pressing force to compressing member 121, and then compressing member can be made
121 in mounting groove 111 clamping sleeve be located at the water proof and dust proof part 130 outside it, the foreign steamer of the water proof and dust proof part 130 can be made
Exterior feature is bonded with the inner sidewall of mounting groove 111, improves the water proof and dust proof performance of the shell structure 100.
The second aspect of the utility model provides a kind of Global Navigation Satellite System, described including what is recorded above
The specific structure of shell structure 100, shell structure 100 can be recorded with reference to related above, and therefore not to repeat here.
The Global Navigation Satellite System of the present embodiment structure has the shell structure 100 recorded above, water proof and dust proof part
130 after the pressing force by compressing member 121, it can be ensured that the outer profile of the water proof and dust proof part 130 and the inside of mounting groove 111
Wall fitting avoids 100 waterproof of shell structure anti-so that the shell structure 100 has stronger water proof and dust proof grade
Dirt Problem of Failure improves the waterproof performance of the shell structure 100.It is determined through overtesting, using the shell knot of the present embodiment structure
Structure 100, water proof and dust proof grade can achieve IP67 requirement.
It is understood that embodiment of above is merely to illustrate that the principles of the present invention and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case where the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection scope.
Claims (10)
1. a kind of shell structure characterized by comprising
First shell is provided with mounting groove in the first shell；
Second shell is provided with compressing member in the second shell, and the compressing member is corresponding with the position of the mounting groove, and
And the compressing member can be pressed into the mounting groove；
Water proof and dust proof part, the water proof and dust proof part are set on the compressing member, when the compressing member is pressed into the mounting groove
When, the outer profile of the water proof and dust proof part is bonded with the inner sidewall of the mounting groove.
2. shell structure according to claim 1, which is characterized in that the mounting groove includes groove bottom wall and from the slot
Several spaced groove sidewalls that bottom wall is extended to form towards the compressing member；
The water proof and dust proof part includes waterproof bottom wall and extends to form from the waterproof bottom wall towards the compressing member direction
Several spaced waterproof side walls；
Wherein, when the compressing member is pressed into the mounting groove, the waterproof bottom wall is bonded with the groove bottom wall, each described
Waterproof side wall is bonded with the corresponding groove sidewall.
3. shell structure according to claim 2, which is characterized in that the quantity of the groove sidewall is two, respectively the
One groove sidewall and the second groove sidewall；
The quantity of the waterproof side wall is two, respectively the first waterproof side wall and the second waterproof side wall；Wherein,
When the compressing member is pressed into the mounting groove, the first waterproof side wall is bonded with first groove sidewall, described
Second waterproof side wall is bonded with second groove sidewall.
4. shell structure according to claim 1, which is characterized in that the longitudinal section of the mounting groove is U-shaped, the waterproof
The longitudinal section of dust guard is U-shaped.
5. shell structure according to claim 1, which is characterized in that the water proof and dust proof part is silicon rubber water proof and dust proof
Part.
6. shell structure as claimed in any of claims 1 to 5, which is characterized in that the shell structure further includes
Locking member, the locking member are threaded through respectively in the first shell and the second shell, by adjusting the locking member
Coupling mechanism force so that the compressing member is pressed into the mounting groove.
7. shell structure according to claim 6, which is characterized in that the first shell include the first mounting portion and with
First tight lock part of the first mounting portion connection；
The second shell includes the second mounting portion and the second tight lock part for connecting with second mounting portion；Wherein,
It is provided with the mounting groove on first mounting portion, is provided with the compressing member on second mounting portion；
The locking member is threaded through respectively in first tight lock part and second tight lock part.
8. shell structure according to claim 7, which is characterized in that the locking member includes clamping screw；
It is provided with the first internal screw thread on first tight lock part, the second internal screw thread, the lock are provided on second tight lock part
Tight bolt rotation is located in first internal screw thread and second internal screw thread.
9. shell structure according to claim 8, which is characterized in that the clamping screw include head and with the head
The threaded portion of portion's connection, the head is located at outside second internal screw thread, the threaded portion rotation be located at first internal screw thread with
In second internal screw thread.
10. a kind of Global Navigation Satellite System, which is characterized in that including shell knot described in any one of claim 1 to 9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231268.2U CN209387878U (en) | 2018-12-28 | 2018-12-28 | Shell structure and Global Navigation Satellite System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231268.2U CN209387878U (en) | 2018-12-28 | 2018-12-28 | Shell structure and Global Navigation Satellite System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387878U true CN209387878U (en) | 2019-09-13 |
Family
ID=67862534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822231268.2U Active CN209387878U (en) | 2018-12-28 | 2018-12-28 | Shell structure and Global Navigation Satellite System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387878U (en) |
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2018
- 2018-12-28 CN CN201822231268.2U patent/CN209387878U/en active Active
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